Feature: 1. Cooling plate chip allow power-and-go, very easy to install and operate 2. This cooling plate module is suitable for thermoelectric cooler and refrigerator board 3. This low power cooling module support 8V maximum input voltage, works for thermoelectric power generation 4. This cooler have a wide range of working temperature from -56℃ to 80℃ 5. Made of high class material with good quality, durable for a long service life Specification: Item Type: Cooling Plate Module Operating Temperature Range: -56℃ to 80℃ Maximum Input Voltage: Vmax=8V Maximum Temperature Difference: Tmax≥67℃ Maximum Current: Imax=3A Resistance Range: 3.0～3.5Ω Axial Tensile Strength of Single Lead Wire ≥ 2㎏ Excellent Moisture Resistance, Normal Life ≥300,000h Withstand Voltage: 2000V 1mA 2S Other requirements not mentioned shall be implemented according to the People's Republic of China electronic industry standard SJ/T 10135-91.Size: Approx. 23 x 23mm / 0.9 x 0.9in. Package List: 1 x Cooling Plate Module