Specifications
- Measurement unit: m(meter), ft(foot), in(inch)
- Measurement accuracy: ± 2mm
- Operating temperature: 0℃-40℃
- Storage temperature: -20℃-60℃
- Battery: 180mAh/About 3,000 times
- Measuring range: 0.03-40m
- Laser type:Class2.620~670nm,<1mw
These come in really handy. Also good fun to watch pets chase the red dot