Cooling: The dual fan solar panel kit can exhaust hot indoor air and effectively reduce indoor temperature Operation: When the sun shines on the solar panel, connect the interface and the fan can start. The maximum speed can reach 3000 rpm. When the sunlight is insufficient, the fan will work slowly or even stop working Easy to use: place the solar panel in a place where it can receive sunlight, install a fan and connect it for use. Wiring free more flexible to use, no battery products, more green, environmentally friendly and safe. Epoxy resin surface laminated, IP65 Waterproof, improve durability. Wide Application: wide application range, solar panel fan kit can be used in home, RV, greenhouse, glove compartment, pet room, etc., Manufacturer: KXJQBM