DROK DC 12V TEC Peltier Thermoelectric Electronics Cooler Fridge Refrigerator Cooling Module DIY 40x40mm I max (A) (Current): 12VDC 6A (MAX 72W, must have GOOD HEAT SINK) U max(V) (Power Voltage): DC12V (MAX 16.5V) Qcmax T=0(W) (Cooling capacity): 58W (MAX 97W 16.5VDC, must have GOOD HEAT SINK) TmaxQC=0(C) (Degree Celsius): 66 c (MAX 70 c); A-class chip cooling, rapid freezing Application:Picnic cooler/ice boxes;Drinks coolers/ice boxes;Laser diodes;CCD cameras and ETC.