Emergency safety tool,Auto multifunction flashlight,Hammer,Seatbelt cutter Functionand Feature: Cranking to generate power, no external batteries needed; Green, environmentally friendly, economical and safe; High brightness (3 LEDs),good for lighting; Built-in windshield hammer breaks through windshield in urgent condition; Cutting the seatbelt in case of emergency; Novel, fashion and exquisite with high efficiency; Main Technical Parameter:Lighting parametersThe Max. Luminous Flux≥9 LmLighting time after 1 minute cranking≥10 MinutesFlashing time after 1 minute cranking≥60 MinutesLighting time after being charged fully≥80 HoursFlashing time after being charged fully≥2 HoursMain parts life-spanSwitch10000 TimesThe whole unit5 YearsThe plastic part5 YearsOthersSpecification of built-in batteryNI-MH battery 80mAh, 3.6 V