Same Sky's Peltier cooling units feature a tighter seal structure for water resistance and absorption of thermal stress as well as easy installation. Housed in 70mm x 70mm package sizes, the models carry 6A, 7A, or 8.5A current ratings and wide temperature deltas up to 85.9°C. In addition to their tight seal structure and easy installation, the CPM models also integrate Same Sky's innovative arcTEC™ structure.