Product name: wind/water flow portable generator
Diameter: 18cm
Product height: 18cm
Product thickness: 7cm
Product weight: 0.75kg±0.10

Output: 1pcs 5v USB
Maximum output power: 25W
Charging cable length: 1.8m
Minimum water flow required: 1km/h
Withstand the maximum current: 11km/h
25w peak output water velocity: 6.9km/h
Required minimum wind speed: 10.8km/h
Withstand the maximum wind: 90km/h
25w peak output wind speed: 65km/h

Notice:
1. We are not responsible for any custom duty or import tax,it is buyer's responsibility.
2. We provide one year warranty.