Features: It can be used for small space refrigeration, for example,test bench cooling, flat product cooling, pet bed cooling, etc. Suitable for small space cooling, semiconductor refrigeration learning theory, research solutions developed cooling equipment planning. Stable work and low noise, no refrigerant required. Stable work and low noise, no refrigerant required. This kit has been assemble well, you can use it only need to connect the lines. Specifications: Voltage: 12 v Power: maximum power of 240W in 15.4 V Maximum current: 30A Stable current: 14A Size: 235 * 200 mm/ Packing: carton Use method: put the cooling product on the smooth side of the semiconductor refrigeration plate Package Included: 1 x Semiconductor Refrigeration Plate