1) New style of 2008, top grade and magnificent design; 2) The color of tap and body can be changed as OEM production; 3) Water guard for non-spill closure and safe thermostat for anti over heating; 4) Refrigerant in compressor is R134a (green substance); 5) Inner heating tube and outer heating band are available for all model; 6) POU style (flat top and piped in water) are available for all model; 7) With filtration system (2~4 filters) are available for all model; 8) Digital style (micro chip controller and display) are available soon; Heating input: 500 w 5 liters / hour 85-95 degrees Celsius Hot tank volume: 1. 1 liters. Cooling input: 112w 2 liters / hour 5-10 degrees Celsius Cold tank volume: 3 liters. Working temperature: 10-38 degrees celsius. One unit in one packing carton