Package included: 1x USB Generator Warning： Internal does not store power Before using the USB interface, be sure to set the voltage to 5V Notes：The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. The faster the shaking speed, the higher the voltage at the unstable output terminal. If the shaking speed is too slow, it will not be able to stabilize the output. .
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