Giwnhvx 3X DIY Thermoelectric Cooler Cooling System Semiconductor Refrigeration System Kit Heatsink Peltier Cooler for 10L Water

4. This 10L water cooler can reduce temperature to 8-10 degrees below normal temperature. 1. Premium semiconductor cooler with super power and long durability. 3. The large area cooling block has more contact area with air for good cooling dissipation. 2. Internal fin design has greater contact area with water, which improves cooling performance. 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.