Tiger's electric water heater has a large LCD control panel for easy operation. It has four different temperature set controls, two sleep timer settings (6 or 9 hour) for energy saving, and a re-boil function to quickly bring water back to boiling. The pre-selected timer allows water to boil at the temperature desired at the perfect time when needed. It also comes with an auto-lock system so the water does not dispense automatically for safety purposes. Other feature includes an energy-saving setting and a safety shut-off in the event of low water in the unit. This has a removable lid with citric acid cleaning function for easy cleaning. The power cord can also be removed for safety and convenience. The unit is spill proof and leak proof. Sleek black and stainless-steel design. Holds four liters of water.