This DP-7624 has a Three – phase speed adjustment
Double mode power supply With touch switch control
Chip – on – board led Effective wind speed: 4.2m/s
Battery capacity: 3000mah Battery
voltage: 4v, input: 5A-1A Power: 1W
Power using time: weak wind – 4hours, Middle wind – 2.5 hours, strong wind – 1.2 hours
Working mode: usb port charging or built-in battery.
Package includBatteryes:
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