Function: 1. [HIGH EFFICIENCY] Monocrystalline silicon solar panel provides high efficiency of light energy to electricity conversion, while saving energy. 2. [WIDE APPLICATION] This is a good solution for small chicken coops, greenhouses, sheds, pet houses and window lifts in hot summer. 3. [EFFECTIVE COOLING] The solar panel fan kit can push out hot air and push in cold air, thus effectively lowering the room temperature and keeping the air fresh. 4. [PROTECTIVE MESH] Wentylator is equipped with a protective mesh that can prevent damage caused by touch. 5. [CABLE 150 CM] The solar panel ma cable with a length of 150 cm, which can be easily placed in a place with sufficient sunlight. Specification: Item Type: Solar Panel Fan Kit Material: monocrystalline silicon, ABS Solar Panel Power: 10W Solar Panel Operating Voltage: 12 V Solar panel size: approx. 18,5 x 18,5 cm/7,3 x 7,3 inches Output port: female DC5521 Cable length: approx. cm /59.1in Fan Power: 3W Fan size: approx. 12x12 cm/4,7x4,7 inch Fan Speed: 2200R per minute Weight: approx. 462 g/16,3 oz List of packages: 1 x Solar Panel 1 x wentylator 8 x Cable Tie