Epoxy resins surfaces lamination, waterproof, improves durability The solar panel fan kits can be used in homes, greenhouses, utility room, pet houses Easy to use: Place the solar panel in a place that can receive sunlight, install a fan, and connecting it for use None Wiring usage is flexible The fan solar panel kits can exhaust indoor hot air and effectively reduce indoor temperature Operate: When sun shines at the solar panel, connecting the interfaces and the fan can start When the sunlight is insufficient, the fan will work slowly or even stop working, Manufacturer: kokdid