USB charging emergency rescue blue hand crank generator

Specification:
Material: Metal
Blue color
Maximum power: 20 W
Rotation speed: 2000rmp / min
Size (L * W * H): 125 * 80 * 85mm (4.92 "X 3.15" X 3.34 ")
Voltage / current: 3V / 6.6A, 5V / 4A, 6V / 3.3A, 9V / 2.2A, 12V / 1.6A, 15V / 1.3A

Characteristics:
-Small size, easy to carry
-High power generator
-Generator Dynamo, the higher the jerk speed, the greater the maximum power of about 20w
-A variety of interfaces, are free to choose
-Patins anti-slip, easy to shake fixed
-High quality tree, saving time and effort

Note:
- Internal does not store power
-Before using the USB interface, be sure to set the voltage to 5V

The package includes:
1 x Generator
1 x User manual