1Immediate Hot Water: Applied with 5500W heating system, the electric tankless water heater supplies immediate endless hot water, bringing you perfect experience of comfort and relaxing. 2Safe to Use: Applied with multiple protection devices, inner water and electricity lines are designed to run separately so as to avoid leakage or harm of scale build up. 32055C Water Temperature: The water output temperature is just right. Water temperature changes according to the different seasons. With temperature sensing technology, no need to manual adjust power. 4Large HD Touch Screen: Equipped with HD touch screen, The temperature can be clearly displayed. You can also adjust the temperature with one key. 5Easy Operation: The electric tankless water heater comes with digital display and touch control panel so temp setting is an easy job. Even the elderly can operate it easily.