Features 1、This thermoelectric cooler uses semiconductor for good cooling effect 2、Cooling block has large area that can contact more air for quick cooling 3、It uses fans for cooling, quick practical, convenient to use 4、The cooler can be used to make small fridge, mini air conditioner or cooling device for pet 5、Easy to wire, it will cool down fast after powered on Specification Features: This thermoelectric cooler uses semiconductor for good cooling effect. Cooling block has large area that can contact more air for quick cooling. It uses fans for cooling, quick practical, convenient to use. The cooler can be used to make small fridge, mini air conditioner or cooling device for pet. Easy to wire, it will cool down fast after powered on. Specification: Max. Power: 180W Rated Voltage: DC 12V Rated Current: 20A Size: Approx. 30*12*9.8cm/11.8*4.7*3.8inch Weight: Approx. 1121g / 39.5oz Package List: 1 x Thermoelectric Cooler Package List