Model: TEC1-12706. Equipped with 15.24 cm long insulated cable. 100% new and high quality. Each device has been thoroughly tested and tested. Used to make cool bags, cool PC parts, etc. It is also suitable for beverage coolers/bottle warmers. Using Peltier elements, you can quickly cool or heat the temperature by reversing the polarity. Simply reverse the polarity and it will turn to ice or boil in a few minutes. This is used in many applications, from CPU coolers to alternative power supplies, and even hot/cold in your own car. Standard parameter Wire specification: lead length 300 +/- 5m RV standard wire single 5m tin plated Internal resistance: 2.1~2.52 (ambient temperature 23 +/- 1, 1 KHZ Ac test) Maximum temperature difference: Tmax(Qc=0) above 60 Working current: =5.8A (after constant 12V, it is about 4.5A according to the heat dissipation capacity Rated voltage: DC12V (Vmax: 15V starting current 5.8A) Refrigeration power: Cmax58-65W Assembly pressure: 85N/cm2 Working environment: temperature range -55~83 (too high ambient temperature drop directly affects cooling efficiency) Storage conditions: -40~60 How can it be refrigerated: 1. Prepare-5 large pieces, cooling fin + radiator + silicone grease insulation pad + power supply 2. Put silicone grease on the hot and cold of the refrigeration sheet 3. Install the cooling fins on the radiator, with a heat insulation pad in the middle 4. The locking screw is energized and refrigerated Colour: white Material: ABS Size: 40mm x 40mm x 3.8mm Package Contents: 5 x cooling fins Only the above package content, other products are not included. Note: Light 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.