SNDWAY new Digital rangefinderLaser distance meter Tape multi function Self-Locking Hand Tool Device SW-TM40, SW-TM40

SNDWAY new Digital rangefinderLaser distance meter Tape multi function Self-Locking Hand Tool Device SW-TM40, SW-TM40Features: 1. Laser digital display, breaking through the limitations of distance measurement 2. Ranging dual mode, measurement data display, coated manganese steel tape, automatic locking function, zero point magnetic hook, multiple unit switching, front and back reference selection 3. The buckle fits and locks automatically; the self locking device is easy to use and does not hurt your hands 4. Dustproof and waterproof, tough and strong coated

Features:
1. Laser digital display, breaking through the limitations of distance measurement
2. Ranging dual mode, measurement data display, coated manganese steel tape, automatic locking function, zero-point magnetic hook, multiple unit switching, front and back reference selection
3. The buckle fits and locks automatically; the self-locking device is easy to use and does not hurt your hands
4. Dustproof and waterproof, tough and strong coated manganese steel tape
5. High-definition backlight digital display, accurate to millimeters
6. Laser continuous measurement, real-time refresh data, suitable for non-planar ranging, continuous scanning real-time distance

Specifications:
1. Working Range: 40m
2. Distance measurement precision: +/-2mm
3. Measurement unit: Options meter(m), inch(in) and feet(ft)
4. Continuous measurement function: Yes
5. Volume measurement function: Yes
6. Laser level: II
7. Laser Type: 635nm,<1mW
8. Automatically cut off laser: 20s
9. Automatic shutdown: 150s
10. Storage Temperature: -20-60 degree C
11. Working Temperature: -0-40 degree C
12. Storage Humidity: 20%-80%RH
13. Battery: 1.5V 2*AAA (not included)
14. Battery Life: 8000 times for single measurement