For larger boxes, this system features a large evaporator plate driven by a dependable, air-cooled Danfoss BD50 compressor. A variety of box sizes and shapes are accommodated by the large flat evaporator that can be easily bent to fit the inside dimensions of the box, and it can refrigerate a box up to 14cu.ft. or freeze a box up to 4.7cu.ft. Air-cooled systems for smaller boxes are available by special order.Chilling Medium: Evaporator Power Requirements: 6A @12V DC; 3A @ 24V DC Cooling Capacity: Refrigeration: 14cu.ft.; Freeze: 4.9cu.ft. Dimensions: Compressor: 12"L x 6"W x 6"D; Evaporator: 54"L x 11-3/4"W Weight: 35lb. Plumbing Connections: Compressor: Quick disconnects; Evaporator: 6' precharged copper tubing with quick disconnects Electrical Connections: Hardwires to 12V or 24V DC electrical system Seawater Cooling Required: No Warranty: Five years