1. Premium semiconductor cooler with super power and long durability. 2. Internal fin design has greater contact area with water, which improves cooling performance. 3. The large area cooling block has more contact area with air for good cooling dissipation. 4. This 10L water cooler can reduce temperature to 8-10 degrees below normal temperature. 5. Set the temperature range according to the local ambient temperature, it is not only energy-saving but also conducive to the growth of ornamental fish. Model Number: Semiconductor Cooler Feature1: Thermoelectric Refrigeration Feature2: Thermoelectric Cooling System Feature3: Semiconductor Refrigeration Feature4: Semiconductor Cooling System Power Supply: DC 12V 6A Total Power Consumption: 72W Cooling Power: 50W size:100 x 100mm Material:aluminum colour:Silver+blue Package Contents: 4 x Refrigeration System Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.