Material: PLA (Environmentally friendly materials)
Production process:3D printing
Light Source: LED
Diameter: 8CM/10CM/12CM/15CM/18CM20CM
Brightness: Stepless adjustment
Battery capacity: 400mAh li-po battery( built-in )
Charging time:2-4 hours
Working time: 8-10hours ( depends on brightness )
Power supply: USB DC 5V 1A