:MOST IMPORTANT:<br> 1. If you encounter problems during use, please contact our cs, we have a manual for answering questions for you refer to<br>2. The water heater is installed vertically, and the inlet pipe is installed below, and the outlet water pipe shoud be installed on above. Please make sure the water pressure is NOT LOW <br>3. The water heater connector are both G1/2(brass), Not suggest to use tape on connector, if you use tape at the interface of the outlet pipe, the water will slowly infilt e into the water heater, the amount of seepage is very little and not easy to find. As time goes by, the water which infilt e in water heater turns into steam, with the steam increases, the circuit is shorted and the water heater may burn out.<br>4. The problem of water not hot: the is generally 37 ° C (98.6 ° F), the tempe ure within 6 ° C changes, you feel the basic feeling of warm water, so the water tempe ure is 42 ° C (107.6 ° F), you may still feel just warm, not hot. As shown in picture 3, unless the inlet water tempe ure is high and the speed is low, the water tempe ure will be high, so generally you will only feel the water is warm, not cool, but not hot. IF YOU NEED VERY HOT WATER, PLEASE DON'T BUY<br> <br>Specifications:<br> Material: Stainless Steel Shell<br> Color: Black<br> Power: 3000W<br> Current: 25-32A<br> Voltage: 110V<br> ed Frequency: 60Hz<br> ed Pressure: 0.4-0.6Mpa<br> Waterproof Grade: IPX4<br> Tempe ure: 30-55(Considering the use environment in severe cold areas may not reach the maximum tempe ure of 55)<br> Water pipe interface: G 1/2" interface<br> Size: Approx. 20 x 10.5cm / 7.87 x 4.13inch <br> <br> Package Included:<br> 1 x Water Heater<br> 2 x Fixing Screws<br> 2 x Screws Protector<br> 1 x Manual<br> <br> Note:<br> Please note this item should get the water first and then link the electricity when installing.<br>