Item Type: Semiconductor Refrigeration System Material: Aluminum alloy, ABS Application: Industrial refrigeration equipment, DIY refrigeration device Voltage: DC12V 1WIDE APPLICATION: Suitable for small space refrigeration, semiconductor refrigeration theory study, research solutions, development of refrigeration equipment planning 2MULTI FUNCTION: The size of the cooling space of the refrigeration equipment provides the cooling effect, ambient temperature, thermal insulation, sealing, etc. 3COOL AIR AND EQUIPMENT: Semiconductor refrigeration system can be used as dual core cooling, air cooling device, cooling equipment 4FOR INDUSTRIAL OR DIY: Semiconductor cooler can be used for both industrial refrigeration equipment, and DIY refrigeration device, versatile and convenient 5CORROSION RESISTANT ALUMINUM ALLOY: Using good quality aluminum alloy material, light weight, possess good strength and good corrosion resistance1 x Semiconductor Refrigeration System