Feature:1. Manual crank generator, nice helper under emergent circumstance.2. Energy saving, environmental friendly, and with multiple interface type.3. Multifunction, can charge for cellphone, USB night light, USB fan, mobile power.4. Metal outer case more sturdy, antislip foot pad more stable, old bearing, effortless and timesaving.5. Compact size, convenient to assembly, easy to carry, not with internal power storage function.6. Practical, suitable for used in the field, field operations, field trips, help operations, natural disasters, survival training, emergency communications, longterm power shortage, tourism, etc.Specification:Condition: Brand NewItem Type: Hand Crank GeneratorModel: F20Material: MetalColor: BlueMaximum Power: 20WRotating Speed: 2000rmp/minVoltage/Current: 3V/6.6A, 5V/4A, 6V/3.3A, 9V/2.2A, 12V/1.6A, 15V/1.3AOutput Voltage: Maximum 15VWeight: Approx. 800g.Package List:1 xHand Crank Generator1 x RockerNote:1. The faster the rocking power, the higher of the generation power and voltage.2. Shake the generator output voltage must be bigger than the setting voltage to regulate the output voltage.3. Please adjust the voltage to 5V before you use USB interface. 4. The crank generator can charge for Android phone, not for IOS.5. The charging time mainly depends on the battery capacity of phone. If the battery capacity of mobile phone is 2000mAh, it would take about 4 hours to full charge.6. Mainly charge for portable instruments such as low power communication station, walkietalkie, notebook computer, PDA, mobile phone, camcorder, digital camera, music CD, MP4, MP3, portable mobile TV, DVD, radio, flashlight lighting, all kinds of lamps, power tools, automobiles and various types of measuring instruments. Can charge directly for lithium battery, nickelmetal hydride battery, leadacid battery and other types of battery.