Product material: silicone+PC+ABS

Product size: 180*130*67.8mm

Power input: 5V 0.5A

Battery capacity: 1200mA 18650 lithium battery

Rated power: less than 0.5W

Weight: 155g

Function: 2 level warm light,20min timer

Charging time: about 3.5h

Usage time: Hight light about 16h,low light about 56h