Features 1、Fast Cooling: The cooling block has a large area and can contact more air for fast cooling. 2、Easy to use: This peltier cooling system is easy to wire, and adopt fan cooling, fast and practical, easy to use. 3、Semiconductor Cooler: This thermoelectric cooler adopts semiconductor which ensures good cooling effect. 4、Low Noise: This peltier refrigeration cooling features low noise and it requires no refrigerating fluid. 5、Wide Application: This thermoelectric peltier cooling system is perfect for making small refrigerators, mini air conditioners or pet coolers. Specification Item Type: Peltier Cooling System Material: Aluminium Alloy Type: Semiconductor Refrigeration Sheet Refrigeration AC Input Voltage: 110/220V±15% DC Input Voltage: 12V 10A Package List 1 x Peltier Cooling System Kit 1 x Segregation Board 1 x Power 1 x Temperature Controller Module 1 x Temperature Controller Baseplate 1 x Temperature Controller Panel 1 x Temperature Controller Cable 1 x Temperature Controller User Manual 4 x Short Screw 2 x Long Screw 2 x Nuts 1 x Cable