The Inlet Way: Under inflow or Lateral Inflow, choose according to the actual situation of your own home. The power consumption is low, the electricity is only turned when you use the hot water. High Quality Material: ABS engineering plastics, high temperature resistant, not easy to burst and high shape stability. Strong anti-stamping, UV radiation, so the product is not easy to aging security is more durable and lasting. Easy to Install: Dont need to store heating water. Our instant tankless water heater heated the water when it turned on. It can be used directly on the faucet without special equipment.Temperature Mode of Water Heater - The tankless water heater electric heats the flow passing through it to a +60 degrees Celsius temperature. It takes at least 5 seconds to heat the water. The heated water temperature is from 30 to 40 degrees in winter and from 30 to 60 degrees in summer. Please Note: When you receive the water heater, please do not test it in your hands, you need install it well and then test, or it will be dangerous. Please operate it according to the instructions.