1、Good Refrigeration Effect: 12V refrigeration radiators has a high refrigeration efficiency, equipped with better cooling fans with better heat dissipation, can easily cool down in a few minutes without noise, no vibration, no refrigerant. 2、Good Sealing: DIY refrigeration semiconductor adopts a complete sealing structure, isolation of water in the air, good sealing. 3、Durable Material: Semiconductor refrigeration set is made of aluminum, TEC1 12706 semiconductor cold plate, durable. 4、Small Size: Semiconductor refrigeration cooling system uses compact design to save space, can be installed anywhere, easy to install. 5、Wide Application: Thermoelectric cooling system is suitable for computer heat sinks, small space cooling, for pet bed cooling, test table, carton, tableware room, wine cellar, etc.