Savings of up to 40% on water heating costs. Dimensions :9H x 5W x 9D inches ;Water Inlet & Outlet connector size :1/2 inch. Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye. Important Notice The working current of our water heater is 16 Amp., and it require at least 2.5 square millimetres of wire. Please make sure that your circuit breaker can handle the 16Amps. or it will not heat water.- Water Heater This is a high efficient water heater for the application of changing the cold water into hot water between 30 and 55 degrees and it will meet your various needs such as used in kitchen, bath room, public restroom, etc. After the power is applied, the water will be heated in about 10 seconds- Working Principle?The temperature is controlled by the size of the water flow. If the water flow is large, the temperature will be low, and if the water flow is small, the temperature will be high. The Water Heater automatically turn off when the water flow is lower than 2 liters per minute or water flow is stopped. when the water flow is 4 to 6 liters,per minute The heating temperature is between 30 and 48 degrees it will vary for your water temperature / Outflow of Water- WARNING ; Do's-You will collect hot water directly from Our Geyser to Your Tub or Bucket. Don'ts - Don't Connect any water controls points Like Mixer,Tap,Shower and Hand Shower in the out let of the Device. The Outlet is meant only for the outflow of the heated water;therefore never block the water flow. Failure to follow these instructions and safety messages could result to serious injury. The Manual remain with water heater.