Long battery life, with more than 1000 hours in continuous use.
- 1Fastly display of the measured value on big LCD screen.
- Reversible digital readout.
- The scale value is inside the ruler body: scratch resistant and wear-resistant.
- The bearing of the ruler is stable, and it rotates smoothly.
- Drawer battery slot: easy to replace the battery.
- Long battery life, with more than 1000 hours in continuous use.
- United States Patent Certification.