Features Efficient and energy-saving: compared to conventional air conditioning cooling systems, semiconductor air conditioning cooling systems can convert electricity into air conditioners more effectively and thus reduce energy consumption and protect the environment Silent operation: compared to conventional air conditioners, semiconductor air conditioning cooling systems have lower operating noise and can provide a quieter environment. Long service life: Since conventional air conditioning systems do not have easily damaged mechanical components, semiconductor air conditioning systems have a longer service life and require less maintenance and replacement. FAST COOLING: Semiconductor cooling systems can cool faster, improve cooling efficiency and increase the cooling efficiency of air conditioners. ENVIRONMENTALLY FRIENDLY Semiconductor air conditioning cooling systems do not use ozone-damaging substances, resulting in lower environmental impact and better environmental protection. Specification: Item Type:Cooling System Kit Material: aluminium alloy. Maximum power: 288 W. Current: 30 A. Nominal voltage: DC 12 V. Cooling capacity: 170 W. Package list: 1 x cooling system kit Package List 1 x Refrigeration Cooling System Kit