Rated voltage: 220 V Rated frequency: 50 HZ Rated power: 3500 W Hot water temperature:30-60? Anti electric shock type:I Waterproof grade: IP4 Rated pressure: 0 PA Service pressure: 0.04-0.4mpa Features: ? 3 seconds that is hot, really thermostat with waiting ? Automatic power-off when leakage ? Instant heating, you can use hot water as you like. ? Mini body, energy saving, and high efficiency ? LCD digital temperature display. ? Stainless construction, durable, elegant and fashionable. ? Easy to install under the bathroom ? Safe heater, electricity saving, water saving, no pollution, no exhaust gas. ? Various protections: Leakage protection, IPX4 waterproof, Dry heating protection, Water-electricity isolation, Auto power-off at inactive state, Over-temperature automatic power-off. Application:Hot Water Heater Package include: ?1 x Instant Water Heater Matters needing attention ?Do not tilt or invert Use ?The first installation must first connect water and power again ?No freezing power on below zero Note: 1. This product must be installed vertically. 2. Before using the machine, first turn the water on and then power on. Avoid damage.