ITEM NAME:12V 6A Thermoelectric Peltier Semiconductor Cooler Refrigeration Cooling Sy B9H4 12V 6A Thermoelectric Peltier Semiconductor Cooler Refrigeration Cooling Sy B9H4 Brand new Working current: 6A Working voltage: 12V Power: 72w Can use 12V 10A power supply, freeze fast Semiconductor coolers are a form of solid state cooling that incorporates both semiconductor Technologies and electronic assembly techniques. Cooling quickly, outstanding effect. Stable and practical. Easy to operate. Durable in use. Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, seal ability, etc. Application for small space cooling, air cooling dehumidification, semiconductor refrigeration learning theory etc. size:175*100*98 mm Material: metal colour:black Package Contents: 1 * Semiconductor Refrigeration Cooler