Features 1. 100W Cooling Power: TEC1-12709 Thermoelectric Cooling Plate offers superior performance, allowing you to reach freezing temperatures or bring things to a boil with ease. With its 12V 100W power capacity, it ensures efficient cooling for a variety of applications. 2. Easy to install and operate: Peltier modules are designed for easy installation and operation. Easily switch between cooling and heating modes by simply reversing the polarity. Its operating temperature range is -40°C to 90°C, providing versatility for automotive, home or pet needs. 3. Comprehensive cooling testing: Each TEC1-12709 Peltier cooling plate undergoes rigorous testing and inspection to ensure top-notch quality. You can trust that this product will deliver consistent performance and durability, making it a reliable choice for your cooling needs. 4. Multifunctional module applications: From CPU coolers to alternative power supplies, Heatsink Peltier Plate Module offers a wide range of applications. Whether you need a camping cooler or want to enjoy hot or cold drinks in your car, this Peltier element is the perfect solution. Remember to use it in conjunction with a heat sink or thermal paste to prevent any damage. 5. Comes with a free usage e-book: As a bonus, Peltier Refrigeration Plate includes an e-book where we provide step-by-step installation guides, application examples and libraries to help you save time and simplify the configuration process. With this comprehensive resource, you'll have all the information necessary to maximize the potential of your thermoelectric cooling panels. Features: Get ice cold in minutes or heat to boiling by simply reversing the polarity. Used for numerous applications from CPU coolers to alternate power sources, or even for your own custom car drink warmer/cooler.  Each device is full inspected and tested. Fitted with 6-inch insulated leads. Specifications: Model: TEC1-12709 Couples: 127 Size: 40mm x 40mm x 3.2mm Operates from 0~15.4V DC and 0~9A Rated Voltage: 12V Rated Current: 9A Operates Temperature: -40℃ to 90℃ Maximum Cooling Power: 98.5 W (Th=50℃), 88.7 W (Th=27℃) Maximum Temperature Difference: 75 Cel (Th=50℃), 68 Cel (Th=27℃) Original box: NO Color: White Package: 1 x TEC1-12709 Heatsink Thermoelectric Cooler Cooling Peltier Plate Module Note: Since they consist primarily of semiconductor material sandwiched between ceramic plates and have no moving parts, these devices must be used in conjunction with a heat sink to avoid burned. Package List