ROLLOVA Revolutionary Way of Measuring – Designer Edition


The limited-edition 18K gold-plated edition ROLLOVA is sleek in design and function. A perfect choice of gift, A premium collection of modern lifestyles.

Made In: United States (US)

By HOZO Design SKU: 860000248372 Categories: , , , , , , Tags: , , More From:

ROLLOVA Revolutionary Way of Measuring – Designer Edition

ROLLOVA! The World’s First Compact Digital Rolling Ruler!

ROLLOVA is a product of that very nature – a digital ruler that transforms how you measure things. ROLLOVA takes the pain out of measuring surfaces, materials, and objects. With one easy roll at a time, ROLLOVA provides you with an accurate measurement of its digital and high-contrast OLED screen.

ROLLOVA is designed to transform the way you measure things. A pocket-friendly ruler that measures curves, lines, and a variety of surfaces easier than ever before.

  • Measuring just got easier – and more fun.
  • Replacing your traditional ruler with a pocket-friendly gadget
  • The 10000:1 high-contrast ratio OLED screen provides a brighter display and outstanding energy efficiency
  • Measuring everything from flat surfaces to curved objects
  • Full stainless steel body combining the best of ruggedness, precision, and style
  • Compact size for measurement on the move

Ultra-steady technology brings you exceptionally accurate results of measurement.

Maximum Tolerance +-0.4%

Point-to-point measure mode
Corner-to-point measure mode
Corner-to-corner measure mode

Compatible Units
Inch (Decimal)
Inch (Fraction)
Centimeter Decimal

Measuring Range
999.9cm in metric mode
99.99 inches in inches decimal mode
999.9 inches in inches fraction mode

Saved up to 99 data in internal storage

1.2″ OLED Display (Bright Blue)
Resolution:128×64 px

2 x CR1632 Button Battery (Require to install at least one battery)

304 Stainless Steel, 7075 Aluminum Alloy, Nylon Plastic, Silicon Rubber

Standby Time
18,000 Hours (Two years) with 2x CR1632 Battery.*May vary, depends on battery brands, humidity, temperature, and other environmental factors


Before you purchase ROLLOVA, please read the product instructions and all precautions carefully. If you have any questions, please visit the HOZO Design website for relevant information. Or contact us via support channel for advice on the use of products.

This product should not use incompatible batteries and external power; this product is non-rechargeable, these actions may cause product damage, fire, explosion, or other hazards. ​

This product can only be used with accessories approved by the manufacturer. If customers purchase and replace parts with third-party accessories, this action may break the warranty for this product.

You can use this product to measure when the temperature ranges from 0 ℃ and 35 ℃. If the ambient temperature is too high or too low, it may reduce the life of the components or cause product malfunction.

Please do not put this product in water or use it in extremely humid conditions. This action may damage the internal circuit board of the product.

Please replace and dispose of the batteries according to local regulations. They should not be treated as household waste. Improper disposal of batteries may lead to environmental pollution.

Product Statement:

ROLLOVA electronic ruler is a creative measuring tool; the measured length data only provide a reference for your work, the measurement of length value is not protected by law. In the case of accuracy, please use other measuring tools to proofread the values.

ROLLOVA, HOZO subtitles, and logos are registered trademarks owned by HOZO Design. C.O.

Rollova Electronic rulers are patented products that protect their appearance and functions by the United States and China laws. HOZO Design. C.O. All rights reserved, this manual does not constitute any form of commitment.

©2017 HOZO Design. C.O. All rights reserved.

Warranty Services
WHAT it covers?

HOZO Design. CO. – One-year Limited Consumer Warranty covers your product against manufacturing defects for one year from when you bought your product. The HOZO Limited Warranty is in addition to rights provided by consumer law.​

Our warranty doesn’t cover damage caused by accidents or unauthorized modifications. See the warranty for complete details. You can check your coverage status by checking your purchasing record. If our warranty or consumer law doesn’t cover your repair, you’ll pay out-of-warranty fees.

Additional information

Dimensions 2.04 × 2.04 × 0.5 in


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Product Manuals

If applicable, the Product Documentation, Reference Materials, CAD design(s),.STEP file(s) and/or other drawing files, Manuals, and Tutorials will be available for download upon purchase. The order confirmation email will include a downloadable link to the product file(s), which can also be downloaded from the My Account section if needed.

HOZO Design launched the first digital product, ROLLOVA, in 2018, which marks the beginning of a journey to explore and pioneer extraordinary technology. Today, HOZO brings the aesthetics of technology to global consumers through a variety of smart devices. HOZO Design has a presence in over 20 countries and regions, and has set up 2 research institutes and R&D centers in both Asia and North America. Together, HOZO Design team members join their efforts to innovate for people’s unique lifestyle.

Shipping Policy

WE SHIP WORLDWIDE: We primarily ship via FedEx, UPS, DHL, and USPS because they are fast, reliable, and easily trackable. We usually ship within two to three business days after the full payment is received. Standard delivery generally occurs within 5 to 7 business days after the shipping date. However, sometimes delivery may take about 7 to 10 business days, depending on the shipping destination, logistics mode, weather conditions, product weight, size, or shipping company distribution structures based on re-planning, such as staff shortages caused by COVID.

SHIPPING COSTS: For some industrial products, e.g., heavy wheels, CNC machines, etc., the shipping cost is calculated based on the product weight, not quantity. To benefit from lower shipping costs for orders with multiple items, please contact us at Our shipping rates are listed very clearly on each product page under the SHIPPING tab. Additionally, to see the shipping cost for your country, add the item to the Shopping Cart, there you will see the shipping cost based on your Country and Location.

DUTY TAX, CUSTOMS, IMPORT FEES and TARIFFS: While not all products require customs fee, but some industrial items may require a minimal tariff if applicable in your country and the total of your order exceeds $800 - The total amount for your order does not include a customs fee. A minimal tariff belongs to the buyer when applicable. Oz Robotics is not responsible for tariffs on any shipment. Please check the “By” section on each product page to see the country of the manufacturer or supplier for that product.

Exporting from the EU, importing into the EU – all you need to know:

Please read our Policies:
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Return Policy

ORDER CANCELLATION: After you placed an order, you have 5 hours to request an order cancellation. After 5 hours, your item(s) have either already been shipped, prepared to ship, or are currently being custom-made. It means we will not be able to process your cancellation request after this period has passed. By placing your order, you signify that you agree to be bound by our Order Cancellation Policy.

EXCHANGE POLICY: Oz Robotics wants you to be happy with your new purchase. However, we abide by the exchange policy of our suppliers because we do not manufacture these products; our suppliers do. Once you used the product, our supplier(s) and we have the right not to issue a refund. Still, we will offer an exchange for the wrongly purchased items or products with serious and irreversible defects or technical problem(s). For wrongly purchased products or any other similar issues, the buyer will pay the shipping fee. If the product you purchased is defective, please email us at with some photos or a video of the defective parts to evaluate before you send it. Click HERE for more on Refund and Replacement Policy

REFUND POLICY: Oz Robotics accepts refunds on a minimal basis unless there is a manufacturing defect. For any electronic items, returns are only accepted on devices with serious and irreversible problems; meanwhile, the customer must apply for the returns within seven days from the delivery date. Before a refund acceptance, please include images or a video and any other material proof of the defect. However, we abide by the exchange policy of our suppliers because we do not manufacture these products; our suppliers do. For more info on Refund and Replacement Policy please visit Refund and Replacement Policy.

Other than our supplier’s default policy, once a return is agreed upon, you can ship your defective item to the provided return address that you should receive from us first. Please ship the order in original packaging with all the accessories and additional parts. If the Required Parts are not sent back, they will be billed for or expected to be shipped at a later stage. And only once all items have arrived will our staff check the returned product for testing. Include in your package a signed letter stating the reason for your return and the original receipt as well as any mentioned proof of defect, images, or a video, etc. It will help us to speed up the process on your behalf.

The purchaser (customer/buyer) is responsible for all shipping costs when returning an item. However, upon receiving the returned order, we will assess the product. If it is determined that there is, in fact, a manufacturing defect, then we will refund the shipping costs as well as repair or replace or refund the full amount to the purchaser if the product is not fixable.

If you wish to return an unused product, please do so within seven days from the ship date for a refund on the purchase price, minus shipping, handling. Refunds will be credited to the original credit card use for payment in 24-48 HOURS after receiving the product back. We will charge 50% restocking fee.

Once your return is received and inspected, and if agreed for a refund, refunds will be credited to the original credit card used for payment in 24-48 hours. Please note that we will charge a 50% restocking fee once you return a product without any defect.

Once your refund is processed, then PayPal will return the money to the card that was used. It may take at least five business days (depending on the bank and credit company) before your refund is posted in your bank account and statements. Contact Us if you still have not received your refund after 5 business days.

Do not return your product to our New York office. For any exchange or refunds, please email us first at for us to provide you with the steps that need to be followed. Any product you return must be in the same condition you received and returned in the original packaging without being used. Please keep the original receipt. More on Refund and Replacement Policy.

Shipping costs

Shipping from United States (US)

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