[Multipurpose] With flashlight LED light, it illuminates the dark night and plays a key role in emergencies, and can be used as an emergency mobile power supply to charge mobile phones and other devices, with power indicator light, can be viewed in real [Charging Method] With 1200mah lithium battery, you can replace the spare battery, solar charging, hand crank charging, USB input and output charging, can be charged anytime, anywhere and no longer worry about power outages. [Hand Crank] When there is no electricity, it can be hand cranked to generate electricity for emergencies. When turning the joystick clockwise or counterclockwise, it should rotate continuously and keep rotating at a constant speed of 130 rpm for 1 minut Specification: Item Type: Solar Radio Material: ABS Product Size: Approx. 12.8 x 6 x 4.5 cm / 5 x 2.4 x 1.8 in Battery type: 17500 Li ion battery (Battery Included) Battery Capacity: 1200mAh Working Voltage: 2.7-4.2V Level: IPX3 Application: Household, camping, emergency Weight: Approx. 260g / 9.2oz How to Use: Turn it on and to use packing list: 1 x Solar Radio (Battery Included) 1 x USB Charging Cable 1 x Manual