1. Cold & Hot Water System 2. Full Stainless Steel body : Enjoy quality drinking water! 3. Anti-fingerprint coating case : Easy maintainence. 4. Individual Boiling & Cooling Switch 5. R-134a Eco-friendly Refrigerant 6. Functional & Effective Design Model No.:BD-3007 Type:Hot / Cold Water Tank Capacity:Hot: 3.5L ; Cold:1.2L Watt:Hot:1500W ; Cold:170W Water connection:Tap Water Power:240V, 50Hz Dimension:19 (W) x 46.5 (D) x 41 (H) cm (±1%) Weight:17kg Option:RO or Filtration System