Specifications:Excessive ambient temperature will reduce the cooling efficiency.User friendly design makes this module easy to use and operate.You can easily install it onto machine in need.This cooling module is applicable for PRC beauty instrument, wine cooler, water cooler, etc.Type: Thermoelectric Cooler Plate ModuleModel: TEC1-12705Wire Specification: Leading Wire Length 2008mm, RV Standard Wire, Single Head 5mm TinnedInternal Resistance: 0.8~0.9 (Ambient Temperature 231 Degree Celsius, 1kHZ AC Test)Large Temperature Difference: Above 62 Degree CelsiusWorking Current: 5ARated Voltage: 15.4VCooling Power: 44.5W (Excessive Heat on Dissipation Surface Will Reduce The Cooling Power)Assembly Pressure: 85N/cm2Operating Temperature Difference: 66 Degree Celsius (Excessive Ambient Temperature Will Directly Affect the Cooling Efficiency)Storage Conditions: -40 to 60 Degree CelsiusDevice Characteristics: Red-Line is Positive and Black-Line is NegativeSize: 40mm x 40mm x 3.8mm/1.57" x 1.57" x 0.15" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Included:1 x Thermoelectric Cooler Plate Module