5W 5V Solar Panel Powered Fan Mini Portable Ventilation Cooling Fan 4-Inch USB Portable Fan For Camping Yacht Dog House _x000D_ _x000D_ _x000D_ 5W 5V Solar Panel Powered Fan, Mini Portable Ventilation Cooling Fan 4-Inch USB Portable Fan For Camping Yacht Dog House _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1. The fan starts to run when it is plugged into the solar panel, and it can also be powered from other USB devices such as mobile power supplies, computers, etc._x000D_ 2. When connected to a solar panel, the operation of the fan depends on the sunlight._x000D_ 3. When the sun is strong, the fan will run quickly. When the sun is not strong enough, the fan may run slowly or even fail to work._x000D_ 4. There is no rechargeable battery in the fan. If you need the fan to work at night, you can use an external battery_x000D_ 5. Portable, small size, easy to carry. No battery, quiet and green energy, good for the environment_x000D_ _x000D_ Power: 5W 5V_x000D_ Maximum power: 5 (W)_x000D_ Working current: 1 (A)_x000D_ Working voltage: 5 (V)_x000D_ System voltage: 5 (V)_x000D_ Open circuit voltage: 5 (V)_x000D_ Short circuit current: 2 (A)_x000D_ Reference weight: 0.2 (KG)_x000D_ Panel size: 145x145x2.5MM_x000D_ Size: 4 inches_x000D_ Power supply: 5v_x000D_ USB plug USB cable cable length: 1.2M_x000D_ Material:metal_x000D_ colour:black_x000D_ _x000D_ Package Contents:_x000D_ 1 * 5W Solar Panel_x000D_ 1 * fan_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_