Standard Function: 1. The double glass door. 2. The interior plate-pipe evaporator ensure high efficiency of heat exchange and refrigerating effect. 3. Synthetic micro- electronical central temperature controller with clear digital LCD. 4. The stainless steel outer case, the integral polyurethane box, good effect of keep temperature. 5. The doorknob fixed in the middle make open or close more conveniently 6. Imported well-known brand compressor like National, high quality and stable performance..