Universal Smart Mobile Phone/MP4 Hand-cranked USB Port Charging Tool Travel Emergency Manual Electric Dynamo Generator Module Sensor Power Supply for Outdoor Activity

OverviewThis mini and suitable hand-winding power supply is designed for emergency use. Just wind it by hand slightly, it can charge the device freely. With built-in USB interface, it is easy to connect to all sorts of USB devices. Features: Portable mini emergency hand-cranking dynamo power supply suitable for outdoor activities. Transform mechanical energy into electric energy, charge mobile phone or digital devices any places at any time. Can be repeated use, convenient travel use. With this built-in USB interface, it is easy to connect to all sorts of USB devices. Mini size and light weight design can be easy to carry with. Blue translucent frosted case seems fashion and delicate. Good gift for your friends or yourself. Specifications: Material: plastic Suitable Device: universal Working Mode: hand-Cranking Color: blue USB Ports: 1 Output: DC 5V Maximum Output Voltage: DC5.5V Maximum Output Current: 600mA Interface Type: USB Material: ABS Item Weight: 60g / 2.12oz Package Weight: 65g / 2.29oz Item Size: 60 * 48 * 30mm / 2.36 * 1.89 * 1.18in  Package Size: 100 * 60 * 40mm / 3.94 * 2.36 * 1.57in Note: Do not use it in wet environment, so as to avoid electric leakage. The hand-cranked charger produces low power for its manual operation, so it can not be charged to the products of larger power, such as some smart phones and tablet PC. Non-stop shake, people would be no electricity. So it can not be fully charged for your appliance. It is not magical of the charger, of course it is not as handy as charging treasure. It is just a funny little toy. Package list: 1 * Hand-Cranking Power Supply