• Portable hand-cranked generator, can be used as emergency power supply.
• High power USB charging generator, strong power generation.
• Solid structure, low noise, stable working performance.
• The the hand crank speed, the greater the power. The maximum power is about 20W.
• It can be used in field operations, field trips, operations, disasters, survival training, emergency communication, long-term power shortage, tourism, emergency electricity, etc.