Semiconductor Refrigeration Chip High Efficiency Cooling Equipment Set Accessories 12V black

Feature: 1. Without turning on the fan, the cold junction temperature can reach ‑3~5 degrees Celsius 2. High efficiency, small space cooling speed, can perfectly meet your needs 3. This product has low cost, low carbon and environmental protection 4. Small size, easy to carry and store, convenient to use and with good performance 5. Using high‑quality materials, strong and durable, has a long service life Specification: Item Type: Semiconductor RefrigerationSize: Approx. 9.8 x 11.8 x 10cm 3.9 x 4.6 x 3.9in Cold End Fan Size: Approx.4 x 4 x 1cm 1.6 x 1.6 x 0.4in Cooling Fan Size: Approx.9 x 9 x 2.5cm 3.5 x 3.5 x 1in Material: Aluminum, plastic Rated Voltage: 12V Cooling Power: 60W Frost will only form when the ambient temperature is belo