HOTO Smart Laser Measure Pro | Real-time Measuring, USB-C Rechargeable, 5 Modes, LCD Color Screen, 850mAh, 164ft, M/Ft/in Unit, High Precision Laser Measurement Tool with Virtual Ruler

OverviewCharging Input: 5 V- 1 A Operating Power: 1 W(MAX.) Automatic Turn-off Time: 180 s Automatic Laser Off Time: 180 s Minimum Displaying Unit: 0.001 m Measurement Unit: m/ft Laser Type: 630‒680 nm wavelength Lithium-ion Battery: 3.7 V ---850 mAh Display Screen: 1.77-inch LCD screen Measurement Range: 0.05—50 m Measurement Accuracy: ±（2 mm+D*1/10000） Analog Ruler Scale Accuracy： ±（4 mm+D*1/10000） Operating Temperature: -10°C to 50°C Storage Temperature: -20°C to 60°C Storage Humidity: 20%‒80% RH Item Dimensions: 99.5×44.1×23.3 mm Net Weight: Approx. 90 g luetooth Transmission Distance: Approx. 8 m