Tiger PDU-A50U-K Electric Water Boiler and Warmer, Stainless Black, 5.0-Liter Easy to clean non-stick inner container If the dispense button is not activated within 10 seconds, it will automatically lock the dispenser.Removable upper lid for easy cleaning Safety auto shut-off system Detachable power cord for safety and convenience Dechlorinate mode for reducing chlorine and musty odors