Are you looking for a professional, yet affordable cooling sheet? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional cooling sheet must meet you needs. It is one of the best choices for you. Features - Color: As shown.- Material: Stainless steel.- Size: 4 x 4 x 0.2 cm/1.6 x 1.6 x 0.08 inch.- Its work is characterized by side refrigeration and side fever.- Hot and cold on both sides of the temperature difference of 62degrees- Connected to the 12-volt power supply cooling piece on both sides there will be difference in temperature, side cold side of the heat, do not long power cooler radiator, otherwise it will cause cooler internal overheating and burning.- Cooling piece is very simple to install and use.- Since they consit 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- Each device is full inspected and tested.- Apply the silicone to the hot and cold side of the cooling plate. Specification - Wire specification: 300±5mm RV standard wire length. Single head 5mm tinned.- Internal resistance: 2.0-2.2Ω (ambient temperature 23±1, 1kHZ Ac test)- Temperature difference: Tmax(Qc=0) above 62.- Working current: Imax=6.- Rated voltage: DC12V (Vmax: 15.5V).- Cooling power: Qcmax 60W.- Assembly pressure: 85N/cm2.- Working environment: temperature range -55-83 (excessive ambient temperature will directly affect the cooling efficiency).- Ambient temperature: -10-40.- Storage conditions: -40-60.Packing list: 1 x Cooling Sheet