FAST HEATING: 1500W immersion electric heater makes the water heating more efficient. It can heat 5 gallons of water to boiling in a few minutes. SAFETY DESIGN: The immersion electric heater has a stainless steel cover to prevent the heating from directly contacting people and causing .The ring heating tube is much than other products, which means that the surface load of the tube is relatively small, so it is and more durable. SIMPLE OPERATION: completely immerse the immersion heater in water, and then connect the 120V power supply. After heating for a period of time, take out the free thermometer and put the probe into the water to test the water temperature. WIDE RANGE OF APPLICATIONS: Immersion heaters is suitable for rapid heating of water in different small-capacity containers such as small pools, buckets, basins, bathtubs, mini inflatable swimming pools etc. Simple to Apply: place the pool water heater in a container, then fill the container with water to completely cover the heater, including the stainless steel shroud and plastic parts, and plug the heater into a properly grounded AC outlet, turn on the heater, and wait for the heating to finish Plug Type :EU Plug,it applies to Indonesia, , , , and so on. Voltage: AC 220V Colour:yellow :Plastic+Stainless Steel Package Contents: 2 x water boiler 2 x steel ball 2 x thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.