Product Information：
Product net weight: 36g
Lithium battery: 3.7V--= 200mAh
Screen: 0.96 inch OLED screen
Bluetooth transmission distance: about 8m
Charging parameters: 5V=1A
Charging time: about 100min
Automatic shutdown time: 180s
Automatically turn off the laser time: 30s
Storage temperature: -20°C~ 60°C
Storage humidity: 20% ~ 80%RH
Executive standard: GB 4793.1-2007, GB 7247.1-2012
Size Information：
