... the dynamo which is driven under hand-pulling string. flashlight with radio.This environment-protective flashlight is the newest product, and it ... changing the battery, it can be used permanently. It is with 3 LEDs , which has great light-gathering and illumination effect ... .3KGS,G.W 17.5KGSMEAS36.5X36.5X24cmMaterial: ABS plastic. flashlight with radio