Tiger electric water heater has a large LCD control panel for easy operation. It has 4 different temperature set control, 2 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 has a function of 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.