180W High Power Semiconductor Refrigeration Fish Tank Chiller 12V Refrigerator Cooling-water Machine Chiller Water Cooler Aquarium Chiller with 6pcs Heat Dissipation Copper Pipe for 40 Liters Aquarium Features: 120W/180W high power semiconductor chiller kit, easy e. Made from premium quality metal that is wear resist, rust proof, and sturdy. The machine running is quiet suit for indoor use provide a comfortable environment. With large area of heat dissipation design, larger contact surface with the air and higher heat dissipation efficiency. Low power consumption save energy and save money. Perfect for the cooling of fish tank and aquarium. Specifications: Power: 120W / 180W (Optional) Material: Metal Item Size: 162 * 150 * 97mm / 6.38 * 5.91 * 3.82in Item Weight: 684g / 1.51lb, 738g / 1.63lb Package Weight: 835g / 1.84lb, 889g / 1.96lb Package Size: 23 * 16.5 * 13.5cm / 9.06 * 6.50 * 5.31in Packing List: 1 * Aquarium Water Chiller