Type: TEC1-12715.68-140℉ | A refrigeration plate is a type of refrigeration device based on the thermoelectric effect, which utilizes thermoelectric materials to generate a cooling effect under the action of current and temperature difference, thereby absorbing environmental heat and discharging it. Thermoelectric refrigeration technology has the advantages of small size, high power density, and no pollution, so refrigeration sheets are widely used in electronic equipment, biological refrigeration, precision instruments and other fields. | The best working voltage is 12V, and the current is about 15A. | Application scope: Large equipment such as freezers, refrigerators, air conditioners, refrigeration fans, and freezers | 24-hour service: Heatlink Thermoelectric Cooler is always available for returns and exchanges if there are any issues, and Diymore will always be online to resolve your issues.