Features: Easy-to-use & Eco-friendly: the 20W 12V well made monocrystalline silicon solar panel can convert sunlight into electrical energy directly after you place it in sunlight. Mini Exhaust Fan: help to eliminate the smell of pets effectively to keep the air clean after the fan is installed on the pet house, it also can be used on tree house or greenhouse for exhausting and ventilating. Safe to Use: double metal protective nets are safer and effective to protect small animals. Reliable Quality & IP65 Waterproof: epoxy resin surface laminated solar panel is resist to all weather like rainy or snowy days. Detachable Solar Panel and Fan: the solar panel can be used as a wonderful outdoor power backup of your personal electronic equipment. Compact Portable Size: it is easy to install and convenient for outdoor using when traveling, hiking, cycling, camping, climbing, etc. Specifications: Material: Monocrystalline silicon + ABS Power: 20W Output Voltage: 12V Output Current: 100mA Waterproof: IP65 Solar Panel Size: 215 * 185mm / 8.46 * 7.28in Fan Size: 120 * 120mm / 4.72 * 4.72in Package Weight: 600g / 21.16oz Package Size: 23 * 22 * 3cm / 9.06 * 8.66 * 1.18in Packing List: 1 * Solar Panel 1 * Exhaust Fan 1 * Cable