Fashionable American style, high quality aluminum alloy case, light and slim and elegant in appearance, integrated into the bus body, and highly corrosion resistant. The compressor, expansion valve, blower fan, pressure lines and key electrical elements are all of world-class brands. The high-end configuration ensures high product quality. High refrigerating capacity, low noise, low power consumption and multiple auto-protection ensure stable and reliable system operation. Overhead layout ensures easy opening and convenient overhauling. Optional fresh air device and digital control system available.