Model : YL1631SB Product : Water Cooler Cooling Power : 100W Heating Power : 420W Dimension ( mm ) : 310 W × 360 D × 1000 H Cooling Method : Compressor HotWater output : 4 Liter/hr ( ?85 ? C ) ColdWater output : 2 Liter/hr ( ?10 ? C ) Hot/CoolTankVolume : 1 Liter / 3.6 Liter Features : Containing lower refrigeration chamber Double device for preventing overheat High efficiency compressor cooling High power stainless steel hot water tank