MEAZOR APP 2.0* -Save unlimited customized scales
-4 built-in Theme for NeoRuler
-Data list, Drawing mode& more

*MEAZOR APP requires Android 6.0 or above and requires minimum 4GB ram. iOS 13 or above. Adapt to Connection protocol: Bluetooth 4.0 wireless connection.

Support Units

mm, cm, m
inch (decimal,fractional),feet, yard

***Mile&km units are only available in map mode and when the selected scale is greater than 1:50000.

Smart Scale

In custom scale mode, the NeoRulerGO can calculate any scale based on the markings on the drawing.

Minimum calculated scale: 100,000:1
Maximum calculated scale : 1:100,000.
Accuracy: ±0.04 inch (±1mm)

Measuring Range

Theoretically, you can roll to measure as far as you want. However, the screen only shows up to a maximum of 5 digits before the decimal point, so please measure within this range.

Built-in Scales

93 built-in scales distributed in 8 scale modes:


Accuracy: ±0.04 inch (±1mm) under 1:1 mode in ideal circumstances. **

**Non-ideal circumstances: The accuracy decreases on shaking, falling, sliding with high velocity. Inclination, misalignment and other human error factors will also affect the measurement accuracy.


1.14” Full-Color LCD Display.

Battery Life

- 90 days battery life in stand-by mode
- 30 days in regular use
- 10 hours continuous use under maximum power consumption.


Built-in 300 mAh lithium‑polymer battery.
Support 5V -1A USB-C Port Charging.

Operating Environment

Operating temperature
50° to 95° F (10° to 35° C) Relative humidity 0% to 90% noncondensing


7075 Aluminum Alloy,

Legal Statement:

NeoRuler Info:
Before you use NeoRuler, please read the product instructions and all precautions carefully. If you have any questions,please visit the HOZO Design website for relevant information. Or send an e-mail to: info@hozodesign for advice on the use of products.

Safety information:
This product should not use incompatible charger or charging cable; 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.
Please use this product to measure when the temperature is in the range of 0 ℃ and 35 ℃. If the ambient temperature is too high or too low, it may reduce the life of the components in the product or cause product malfunction.
Do not put this product in water or use in extremely humid conditions. This action may damage the internal circuit board of the product.
This product contain 1000mAh Li-ion Battery. Please recycle the product according to local regulations. They should not be treated as household waste. Improper disposal of batteries may lead to environmental pollution.

Product Statement:
NeoRuler, HOZO subtitles and logos are registered trademarks owned by HOZO Design.Co., Limited. NeoRuler Digital Ruler are patented products that their appearance and functions are protected by the laws of the United States and China. Hozo Design.Co., Limited. All rights reserved, this manual does not constitute any form of commitment.
©2023 HOZO Design .Co., Limited . All rights reserved.