1、Multi Function: This semiconductor cooling system has multi function, which can be used as dual core cooling, air cooling device and cooling equipment 2、Electrical Performance: The voltage of this semiconductor refrigeration system is DC 12V, the power is 240W, has wide range of applications 3、Small Size: This semiconductor cooling module is small in size and portable, suitable for outdoor and small space refrigeration 4、Durable Material: This semiconductor cooler is made of high quality aluminum alloy and ABS material, has high strength, provides stable performance and long service life 5、Application: This semiconductor cooler is suitable for semiconductor refrigeration theories learning, research and development of refrigeration equipment 1 x Semiconductor Cooling System Item Type: Semiconductor Cooling SystemMaterial: Aluminum alloy, ABSApplication: Industrial refrigeration equipment, DIY refrigeration deviceBasic Parameter:Voltage: 12VPower: 240W