1. Fastly display of the measured value on big LCD screen.
2. Reversible digital readout.
3. The scale value is inside the ruler body: scratch resistant and wear-resistant.
4. The bearing of the ruler is stable, and it rotates smoothly.
5. Drawer battery slot: easy to replace the battery.
6. Long battery life, with more than 1000 hours in continuous use.
7. United States Patent Certification.
►EASY TO READ
The first Digital Display Goniometer in the world, and the arm’s ruler features both inches and centimeters.
The clear plastic of the goniometer allows you to place the device directly on a joint or limb for easy observation.
The plastic swinging arms(rulers) are rounded to make sure safety touching on your skin.