Hand dynamo dumbbell torch with tool kit, include 16 leds, 22pcs tool kits, you can generate electricity to use crank. Hand dynamo ... , material is ABS, and tools are made in carton steel. tool set with 17 leds. the ligth switch belong to band ... you press it for one time, it will open 1 LED light, twice, will open5 LEDS, FOR next time, will open ... is very easy to use it. Hand dynamo torch with tool kit