20W Portable Hand Crank Dynamo Charger, Emergency Power USB Generator Inverter Small Blue Outdoor Multifunction Manual Crank Generator for Travel Camping Hiking Survial$$Garden & Patio

* Instant Power Supply: You can generate power immediately by hand cranking when you need it, doesn't need to wait, suitable for quick power supply needs in emergencies. * Practical Tool: It is equipped with multiple output ports, and the maximum voltage of the direct output terminal is about 28V, it can be used as a field emergency power supply, charging cell phones, radios, laptops, and many other convenient electronic devices. * Compact and Portable: 5*3.39*3.46in compact size is easy to carry and store, suitable for outdoor activities or emergency use. * Simple Maintenance: The simple structure and metal casing reduce its maintenance cost, you simply wipe the surface dust off with a soft cloth. * Safe and Reliable: It adopts human power to drive and multiple heat-dissipation holes can dissipate heat quickly, making it safe and reliable to use.