4.8 Quart Insulated Electric Hot Air Pot/Hot Water Boiler And Warmer, With Manual Hot Water Pump Dispenser Insulated Stainless Steel Interior Keeps Water Warm at All Times Safety Features Includes Cover Safety Lock,Cool Touch Body, Automatic Shutoff Feature When Water Runs out Quick reboil with transparent water level indicator Safe base ensures no dangerous tilting or tipping, simply turn the dispenser toward you Unique internal air pump makes dispensing hot water safe and easy, perfect for use on Shabbos & Holidays