Features:
- Maximum measuring range: 40M.60M.80M.100M
- Measuring accuracy: ±2mm
- Measuring units: m/in/ft /ft+in
- Laser class: Class 2
- Laser type: 635nm,Area, Volume Measurement: Yes
- Secondary Pythagorean:Yes
- Indirect Pythagorean theorem: Yes
- Addition and subtraction: Yes
- Continuous measurement: Yes
- Min./max./value: Yes
- Beeper: Yes
- 4-line display with backlight: Yes
- Single distance measurement: Yes
- Historical memory: 20
- Button: Soft rubber buttons
- Operating temperature: 0-40 degree
- Storage temperature: -10-60 degree
- Battery type: AAA 2 X 1.5V（Battery Not Included )
- Auto laser off: 30 seconds
- Auto instrument off: 180 seconds
