CONSISTENT HOT WATER -The on-demand electric tankless water heater only heats the water when you need it and no waiting for preheat.The temperature rise of 1.0 GPM is 55°F. Get hot water between 85°F – 131°F in seconds. Enjoy instant and endless hot water! SMART & CONSIDERED DESIGN – The true point-of-use tankless water heater designed with smart touch control & digital display, mini size for save space, perfect for under sink installation. The minimum water flow for activation just need 0.4 GPM. ROTATABLE LED DISPLAY – Camplux electric tankless water heater features an upgrade rotatable digital temperature display and touch control panel, show you the easy reading output water temperature at real-time and setting ideal temperature by finger. RELIABLE AND DURABLE- The 3.5kW tankless water heater comes with 5 safety protections. NFS approved, offer lead-free water. ETL safety certified, leakage and overheat protection device to ensure your family safe. Stainless steel and copper component for high efficiency and durability. COMPACT DESIGN & MULTI-ANGLED MOUNTING – The compact size electric water heater requires a connection of 1* 40A circuit breaker. Install close to outlet for energy saving. Can be mounted multi-angled, ideal for kitchen, wet bars, school, hospital, hair salon and boats. Please make sure it is the right size for you: 3.5kW at 120V, product dimensions 6.0″ x 4.8″ x 3.0″, water pipes fitting: 1/2″ NPT male.