Feature: 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 Kit1 x Segregation Board1 x Power1 x Temperature Controller Module1 x Temperature Controller Baseplate1 x Temperature Controller Panel1 x Temperature Controller Cable1 x Temperature Controller User Manual4 x Short Screw2 x Long Screw2 x Nuts1 x Cable