Features: brand new and high quality Using the refrigerator gl style, effectively release the heat deformation capacity of the refrigerator product at work. Adopt the fully enclosed structure, avoid the invasion of water for vapor into the air. Small volume, takes up no space, installation is simple. This semiconductor cooler is a form of solid state cooling that incorporates semiconductor technologies and electronic assembly techniques. It can be used as an air conditioner for pets (chicken, puppy, etc.) or a small refrigerator. Package Includes: 1 x Fan Gauze 1 x Guide Cold Plate 1 x Radiator 1 x Thermal Insulation Gasket 1 x Semiconductor Refrigeration Piece 1 x Silicone Grease 10 x Screws Specifications: Material: ABS + Aluminum alloy Power: qcmax 50-60w Power: 12VDC 5.8A Red line: "+", black line: "-" Item Size: approx. 40x40x2.6mm/1.57x1.57x1.02in Main color: Silver Tips: cold end frost require ambient temperature is low, is not what the environment can be frost, frost ambient temperature below 25 degrees. note: This product has been assembled. But the product you received is not assembled, you must make the cooling system for you. Item color displayed in photos may be slightly different on your computer monitor as monitors are not calibrated the same.