Features The cooling effect depends on the size of the cooling space, ambient temperature, heat insulation, sealing, etc. Stable work, low noise, no need for refrigerant. It can be used as dual-core heat dissipation, air cooling device and heat dissipation equipment. Can be used for plate cooling, pet bed cooling, test bench, small space cooling. It is suitable for small space refrigeration, learning semiconductor refrigeration theory, researching solutions and making refrigeration equipment planning. Features: - The cooling effect depends on the size of the cooling space, ambient temperature, heat insulation, sealing, etc. -Stable work, low noise, no need for refrigerant. -It can be used as dual-core heat dissipation, air cooling device and heat dissipation equipment. -Can be used for plate cooling, pet bed cooling, test bench, small space cooling. -It is suitable for small space refrigeration, learning semiconductor refrigeration theory, researching solutions and making refrigeration equipment planning.   Specifications: Material: aluminum + plastic fan Rated power: 120W Voltage: 12V Current: 10A Cooling chip: TEC1-12706 Size: 200 * 120 * 100mm/7.87 *4.72 * 3.93 inch Service guarantee ：100% brand new product, all refund if unsatisfied If you have any questions, please contact our professional customer service team.   Package List