With advanced thermal components, this 1500W immersion water heater efficiently heats water and boils 5 gallons in minutes. Simply place the submersible heater into water and connect to a power supply for easy operation. To use 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, preventing overheating. This portable immersion water heater is suitable for various applications such as portable bathtubs, pools, ponds, water troughs, and buckets. It is ideal for heating water in larger containers like buckets, basins, bathtubs, and mini inflatable swimming pools. Note: it is not suitable for direct heating in a closed container. The immersion water heater features a timing function. Press the SET key to set the desired time. When the timer ends, the power automatically shuts off and a beeping alarm sounds, helping prevent accidents due to unattended use. This allows for safe and convenient operation without needing to monitor the device 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 device is powered on. The heater will begin working immediately. 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 Only the items listed above are included. Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowance is +/- 1-3 cm.