This section can be used as a key chain, can also be a flashlight in the dark, and do not be afraid.... Weight20.5gMaterialPlasticbody colorCustomLED LightswhiteSwitchSlide switchBatteryRK41*3Size98(L)x48(W)x22(H)MMPacking36pcs/white box, 768pcs/CTN, 56x49x39CM, NW:17Kgs, GW:18.9KgsFlash modelight upMOQ3000 pc(s) LED keychain