Features:brand new and high qualityAir cooling device : Air cooling device, it is not used to cool the water but for heat dissipation by means of water circulation.Application : DIY electric semiconductor refrigeration radiator machine can be used in small space cooling, pet air conditioner, learning the principle of semiconductor refrigeration and more.Refrigeration effect : Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, sealability, etc.Good feature : Water chiller cooling device with strong resistance to low temperature, durable with long service life.Simple structure and easy to use : Simple structure but good practicability. Specifications:Name:420W 6-Chip Semiconductor -Conditioning DIY Radiator KitVoltage:12VElectric current:36ARed line: "+" , Black line: "-"Colour: BlackMaterial: ABS + metalPower : 420W Size: approx.16x6.6x9.5cm /6.30x2.60x3.74in Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1PC x Cooler