Save on system costs with SunDanzer battery powered solar refrigerators and freezers. These highly efficient units with exceptionally low energy consumption require a smaller photovoltaic (PV) system for your refrigeration needs. SunDanzer units feature 4.33 inch (110 mm) of polyurethane insulation and coated steel cabinets. The brushless DC motor compressor operates on 12 or 24 VDC. A patented low frost sstem reduces frost build up for low maintenance. SunDanzer chest style refrigerators and freezers are easy to clean using the drai hole at the bottom of the unit. With thick insulation and a refrigeration system optimized for solar, SunDanzer refrigerators and freezers provide outstanding, economical and reliable operation. SunDanzer cabinets are commercially produced by one of the worlds leading appliance manufacturers. 1 year limited warranty.