Item Type: Water Heater Material: ABS + Brass Weight: Approx. 1737g/61.3oz Voltage: 220V Frequency: 50-60Hz Power: 6500W Use Water Pressure: 0.04-1.2MPa Heating Body: Stainless Steel Use Water Temperature: 35-55 Wire Specification: 4 square copper core wire Waterproof Rating: IPX4 Control Mode: Microcomputer frequency conversion Size: Approx. 28 x 20.6 x 7cm/11 x 8.1 x 2.8in 16500W instant hot water heater, fast heating, high thermal efficiency, energy?saving and eco?friendly. 2Multiple safety protection, built?in for Hall temperature control sensor, prevent over?temperature, prevent dry burning. 3The 304 stainless steel inner container is thicker and more durable than ordinary heating elements. 4With LED screen, clear and intuitive, precisely displaying the current water temperature in real time. 5Exquisite brass inlet and outlet are sturdy and durable to insure that the water source is not polluted again.1. Without a plug, it is required to connect an air switch larger than 40A. 2. Please allow 0?2cm error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1 x Water Heater 2 x Expansion Tube 2 x Screw 1 x Manual