... led Flashlight,Led Flashlight Torch ,Solar Led Keychain, Portable Solar Flashlights,solar flashlight keychain solar flashlight keychain no batteries, charging in ... principle of the power supply, high efficiency, fast charging, long life. Three high brightness white LED, minimal power consumption ... ON, Undo for OFFModel B: for currency detector.long press switch for ON,Undo for OFFModelC:three white ...