Description:This is a premium cooling machine. Made of premium aluminum alloy, tough and sturdy. Build-in small fans help to dissipate heat and extend its lifespan. Elegant color and stylish design make it a great decor. Semiconductor refrigeration, environmental protection without pollution. Great cooler for small-scale refrigeration heating, aquaculture, aquarium etc.Features:Made of premium aluminum alloy, tough and long lasting.Build-in small fans help to dissipate heat and extend its lifespan.Elegant color and stylish design make it a great decor.Mute, low-power design.Celsius temperature and Fahrenheit temperature switching function.Semiconductor refrigeration, environmental protection without pollution.Great cooler for small-scale refrigeration heating, aquaculture, aquarium etc.Specification:Material: Aluminum alloyColor: GoldenSize: 11.4 x 10.6 x 19.2cm / 4.49 x 4.17 x 7.56 inch (Approx.) Recirculating water volume: 1-3L/minCooling water volume: 0-20LApplicable water pipe: 8mmFits for: 10-20L capacity fish tankPackage Included:1 x Cooling machine(with power cord)1 x AC / DC adapter1 x Silicon water pipe(2M)2 X Water pipe clip1 x User manual (EnglishNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures..