This cooling system uses semiconductor technologies and electronic assembly techniques. Low noise and vibration, no refrigerant required, easy to use. High power design max. 288W, can cool down quickly, suitable for cooling small areas, with exceptional effect and high practicality. It can be widely used for small space cooling, air dehumidification, semiconductor cooling learning theory, water cooling and cooling equipment research, pet bed cooling, plate cooling, etc. Features: （Advanced Technology）: Adopts semiconductor technologies and electronic assembly techniques. Low noise and vibration, no refrigerant required, easy to use. （Easy to install）: Compact size and simple design for easy installation, completely assembled, save time and space, convenient to use. （Good build quality）: This is an excellent DIY kit for electronics enthusiasts in semiconductor refrigeration applications, with excellent build quality to suit your needs. （Nice cooling effect）: high power design max. 288W, can cool down quickly, suitable for cooling small areas, with exceptional effect and high practicality. （Wide Applications）: It can be widely used for small space cooling, air dehumidification, semiconductor cooling learning theory, water cooling and cooling equipment research, pet bed cooling, plate cooling, etc. Technical data: Name: Cooling system Material: Aluminum Maximum power: 288W Current: 30A Rated Voltage: 12VDC Cooling power: 170W Product Size: 180*60*62mm/7.09*2.36 * 2,44 inch Package Weight: 665 g / 1,47 lb List of things to pack: 1 * cooler