Details: * New Hand Generator Power Supply * 100% Brand new and high quality * Simple construction, easy operation. * Efficient power generation motor, planetary gear transmission, high efficiency. * It adapt to make standby lighting power supply, rechargeable, test, teaching, hydroelectric,etc. * Output voltage: 5V-24V * Max. output current: 1500mA * Max. load power: 20W * Color: Black+Silver(as picture show) * Dimensions(approx.) 130*35mm/ 5.1*1.4inch Package content: 1* Hand Generator Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.