Crank Generator Portable Manual Generator 3v/5v/6v/9v/12v/15 Volt Generator Emergency Generator for USB Mobile Phone Computer Charging$$Garden & Patio

Max power: 20W. Rotating speed: 2000rmp/min. Voltage/Current: 3V/6.6A, 5V/4A,6V/3.3A, 9V/2.2A,12V/1.6A, 15V/1.3A Designed to be cranked clockwise only. The faster the rocking power, the higher of the generation power and voltage. According to our test, rotate the handle 2-3 Circle per second, then the phone could be charged stable Portable, Compact Hand Crank Generator Measures: 4.92" X 3.15" X 3.34"(L*W*H). Easy to carry Solid construction and sturdy metal outer case. 4 anti-slip foot pad makes it more stable when rotating the generator handle Note: This generator doesn't contain battery, therefore, it doesn't support internal power storage function. Make sure the Voltage for the USB charger needs to be at 5v.You may also like Portable Fan 9 Inch 4-Speed Rechargeable, Battery Powered, LED Lantern, Automatic Swivel & Timer.