1. DIFFERENT POWER METHODS: The fan starts working when plugged into the solar panel, it can also be powered by other USB devices like power bank, computer, etc.
2. Small and portable: Lightweight with a small size, easy to carry. No battery required, quiet, green energy, environmentally friendly
3. WITH POWER BLOCK: There is no rechargeable battery inside the fan. If you need the fan to work at night, you can use a power supply
4. Depends on: when connected to a solar panel, the operation of the fan depends on the light of the . When the is strong, the fan works quickly
5. Wide Application Great combo for greenhouses, kennels, trailers, RVs and more. Can also be used for a mobile phone

Specification:
Item Type: Photovoltaic Solar Panel Set
Solar panel size: approx. 14.5 x 14.5 cm/5.7 x 5.7 inches.
Voltage: DC5V 2.5W
Power supply: USB plug
Material: iron, polysilicon
Scope of application: for greenhouses, kennels, trailers, RVs, etc.
Weight: 300g / 10.6oz (approx.)

Packing list:
1 x Solar Panel
1 x Fan