Product Specifications Product name Xiaomi Smart Laser Measure Product model MJJGCJYD001QW measurement size 0,05 - 40m (The minimum measurement distance may vary depending on the measurement conditions.) Measurement accuracy ±(3mm + 5 x 10-5 D*) Minimum imaging unit 0,001m Measurement unit m Type of laser Wavelength 630-680nm Lithium-ion battery 3.7V⎓370mAh Screen 1.23" LCD screen Bluetooth distance Approximately 8m (without obstacles) Standards applied GB 4793.1-2007, GB 7247.1-2012 Product dimensions 80 x 35 x 21mm Product weight Approximately 60g Loading 5V⎓1A Power 0,7W Charging time Approximately 100 minutes Automatic switch-off time 180s Laser auto off time 180s Operating temperature -10°C to 50°C Storage temperature -20°C to 60°C Storage humidity 20%-80%RH CMIT ID 2021DP6853