3W 6V 4 Inch Cooling Ventilation Fan USB Solar Powered Panel Iron Fan for Home Office Outdoor Traveling Fishing Color: White Function: Portable

Color: White Function: Portable

5 Plug your USB device(s) into any USB charging port

50～480℃ temperature range for using with constant temperature with built-in mini CPU digital control circuitry to control the temperature critically

Automatic synchronization records the number of steps

3W 6V 4 Inch Cooling Ventilation Fan USB Solar Powered Panel Iron Fan for Home Office Outdoor Traveling Fishing Color: White Function: PortableProduct Features: The fan runs when plugged to the solar panel. And it can be used alone by plugged into computer USB port. When plugged to the solar panel, how the fan works depends on the sunlight. When the sunlight is strong, the fan works fast. When the sunshine is not strong enough, the fan may work low or even does not work. There is no rechargeable battery in the fan. If you need the fan works at night, you can use a power bank. Product