Description HAND CHARGER DYNAMO TOURIST HANDLE USB 20W The manual crank generator is outdoor emergency, it provides power to the telephone, computer, power bank, etc. It is an absolutely good helper for outdoor travel. Characteristics: Hand crank generator, nice helper in the circumstances that arise. Energy-saving, environmentally friendly and has many types of interfaces. Multifunctional, it can charge your phone, USB night light, USB fan, power bank. The metal outer case is more durable, the anti-skid foot pad is more stable, classic bearing, easy and time-saving. Small and exquisite, convenient to assemble, easy to carry, not with internal energy storage function. Practical, suitable for use in field, field, field, rescue, natural disaster, survival training, emergency communication, long-term power outage, tourism, etc. Technical data: Model: F20 Material: metal Blue color Maximum power: 20W. Rotation speed: 2000 rpm Voltage / Current: 3V / 6.6A, 5V / 4A, 6V / 3.3A, 9V / 2.2A, 12V / 1.6A, 15V / 1.3A Output voltage: max. 28 V. Item Size: 19.5 * 17 * 8cm / 7.68 * 6.69 * 3.15in Package weight: 820 g / 28.92 oz The faster the swinging power, the higher the generating power and voltage. Shake generator output voltage must be greater than the setting voltage to adjust the output voltage. Before using the USB interface, please adjust the voltage to 5V. The boot generator can charge an Android phone, not an iPhone. The charging time mainly depends on the phone's battery capacity. If the battery capacity of the mobile phone is 2000 mAh, it will take approximately 4 hours to fully charge. Mainly charges for portable instruments such as low power communication station, intercom, notebook, PDA, mobile phone, camera, digital camera, music CD, MP4, MP3, portable mobile TV, DVD, radio, flashlight lighting, all kinds of lamps , power tools, cars and various types of measuring instruments. It can charge directly to lithium, nickel metal hydride, lead acid and other kinds of batteries. Package list: 1 * Crank Generator