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* Multiple measurement features: 
 Distance, Area, Volume, Continuous measurement, Pythagorean Measurement
* Measuring Range: 50m
* Tolerance: ± (2mm+D*1/10000) 
* Laser Level: Class II
* Laser Type: 620~670nm <1mW
* Unit Switchable: m/ft/in
* Response Time: 0.3-4s
* Auto Laser-off: 15s
* Auto Power-off: 45s
* Working Temperature: 0°C~﹢40°C
* Storage Temperature: -20°C~﹢60°C
* Storage Humidity: 20%~80%
* Backlight
* Low Battery Indicator
* Product Net Weight: 24g