Dynamo generator, the greater the speed of shaking the greater the power, the maximum power of about 20w. Rotating speed: 2000rmp/min. -A variety of interfaces, are free to choose. Max power: 20W. If item is defective after one months, you can still send it back to us.
High Power Charger Portable Emergency Hand Power Hand Crank USB Charging Tool Read More »
Dynamo generator, the greater the speed of shaking the greater the power, the maximum power of about 20w. Rotating speed: 2000rmp/min. -A variety of interfaces, are free to choose. Max power: 20W. ෆ ʕ̯•͡˔•̯᷅ʔ ෆ pictures show.
High Power Charger Portable Emergency Hand Power Hand Crank USB Charging Tool Read More »
Dynamo generator, the greater the speed of shaking the greater the power, the maximum power of about 20w. Rotating speed: 2000rmp/min. -A variety of interfaces, are free to choose. Max power: 20W. -Anti-skid pads, easy to shake fixed.
High Power Charger Portable Emergency Hand Power Hand Crank USB Charging Tool Read More »