This semiconductor refrigeration cooler DIY kit use semiconductor for good cooling effect, it uses fans for cooling, quick practical, convenient to use.The cooling block has area that can contact more for quick cooling.Easy to wire, work stable with low noise. Can be used to make small fridge, mini conditioner or cooling device for pet.Specification:Rated Voltage: 12VRated Current: 12ASemiconductor Model: TEC1-12706Colour:silverMaterial:Metal plasticPackage Contents:1 * Thermoelectric CoolerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.