Features: 1.High Refrigeration Efficiency: High Refrigeration Efficiency, equipped with a cooler with better heat dissipation, which can easily cool down in a few minutes. No noise, no vibration, no refrigerant required. 2.Semiconductor Chill Plate: Refrigeration cooler adopts aluminum and TEC1 12706 semiconductor chill plate, which is wear resistant and durable and can be used for a long time. 3.Sealing Structure: Semiconductor refrigeration system adopts a complete sealing structure, which can isolate moisture in the air. 4.Simple Installation: Refrigeration cooler is small in size design, saves space, can be installed anywhere, easy to install. 5.Scope of Application: Semiconductor refrigeration system is suitable for computer heat sinks, small space cooling, pet bed cooling, flat plate cooling, test benches, cartons, pantries, wine cellars, etc. specification:Item Type: Semiconductor Refrigeration Cooler DIY Kit Material: Aluminum Alloy, ABS Voltage: 12V Power: 150W Product Size of the Whole Machine: Approx. 30 x 9.5 x 9cm / 11.8 x 3.7 x 3.5in (There is Error in Manual Measurement) Refrigeration Effect: Frosting Below 26C Cold End Fan: Yes PackageList:1 x SemiconductorRefrigerationCooler