Xiaomi Smart Laser Measure

Measurement Range 0.05-40 m Charging Time Approx. 100 min Measurement Accuracy ± (3 mm + 5 × 10-5D） Automatic Turn-off Time 180 s Minimum Displaying Unit 0.001 m Automatic Laser Off Time 180 s Measurement Unit m/ft Operating Temperature -10℃to 50℃ Laser Type 630-680 nm wavelength Storage Temperature -20℃to 60℃ Lithium-ion Batery 3.7V 370 mAh Storage Humidity 20%-80%RH Display Screen 1.23-inch LCD screen Item Dimensions 80×35×21 mm Bluetooth Transmission Distance Approx. 8 m (without obstacles) Net Weight Approx. 60 g Frequency Range 2400-2483.5 MHz Bluetooth Power 8 dBm Charging Input 5 V 1A Accuracy Class 2 Operating Power 0.7 W (Max.)