With advanced thermal components, this 1500W immersion water heater provides efficient water heating and can boil 5 gallons of water in minutes. It is easy to usesimply submerge the heater into water and connect it to a power supply.For the timer function, press the Set key to begin setting the time, then use the add or subtract keys to adjust. Press the Set key again to confirm; the indicator light will illuminate to start heating. An alarm will sound when heating is complete, helping prevent overheating.This portable immersion water heater is suitable for various applications such as heating water in portable bathtubs, pools, ponds, water troughs, and buckets. It is ideal for use in containers like buckets, basins, bathtubs, and small inflatable swimming pools. Note: It is not suitable for direct heating in a sealed container.The immersion water heater features a timing function. Set the desired time by pressing the SET key. Once the set time elapses, the power automatically shuts off and a beeping alarm sounds, helping prevent accidents due to unattended operation. This allows for safe and convenient use without the need to monitor the heater continuously.Simple operation: Immerse the heater in water up to the marked safe water level line. Plug into any grounded wall outlet. Check the power indicator on the plug to confirm the unit is powered on. The heater will then begin operation. Warning: The power cord and handle must not be immersed in water.Plug Type: EU Plug (compatible with countries such as Indonesia, Germany, France, Italy, and others) Color: Yellow Material: Plastic + Stainless Steel Voltage: AC 220V Package Contents: 1 x Water Heater 1 x Steel Ball 1 x Thermometer Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by up to +/- 1-3 cm.