size
Side length 112mm, height 40mm
led light
red lamp *51, blue lamp *51
luminous mode
flash-slow flash-off
battery
3.7v, 1200mAh rehcargeable lithium battery
usage time
fully charged for 3h and usage for 8h
feature
high brightness, waterproof, rechargeable, portable
package
warning ring *1, instruction *1, usb cable *1, drawstring bag *1