Description: Cooling: The fan solar panel kit can exhaust hot indoor air and effectively reduce indoor temperature. for Operation: When the sun shines on the solar panel, connect the interface and the fan can be started. Up to 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 that can receive sunlight, install a fan, and connect it for use. Cabling free for more flexible use, battery free products, more green and environmentally friendly, Safety: Epoxy resin for surface lamination, IP65 waterproof, improving durability. Widely used: The solar panel fan kit can be used in homes, RVs, greenhouses, utility rooms, pet houses, etc. Specification: Material: polycrystalline silicon Color: As shown. Solar panel weight: 290g Fan weight: 160g Solar panel size: Approx.43.5 * 20 * 0.3cm/17.12*7.87*0.11 inch. Fan kit size: Approx.12 * 12 * 2.5cm/4.72*4.72*0.98 inch. Packaging size: Approx. for 46 * 21.5 * 4cm/18.11*8. for 46*1.57 inch. Packaging weight: 750g Parameters: Maximum power (pmax): 10W Open circuit voltage (VOC): 20V Maximum power voltage (vmpp): 18v Short circuit current (isc): 0.89A Maximum power current (impp): 0.65A Output: USB DC type-c Standard test conditions AM=1.5 Irradiance=1000W/㎡ Temperature=25 ℃ Package Includes: 1 Piece Solar Panel. 1 Piece Battery Clamp. 1 Piece Car Charger. 4 Pieces Sucker. 1 Piece General Instructions. Optional: 1 Piece Chassis Fan.