[Warning] The heater should be completely submerged in water when it is in working condition, do not use it more than 3 hours continuously Please do not plug two heaters into the same socket to avoid fire. Please remove the heater before touching water Field of application The immersion heater can be used in a variety of vessels. Place it under water and plug it in, it will automatically heat the water. You dot have to worry about your plastic buckets melting through the heat pipe because they have a jacket and never touch. Product description. Power: 2000 (W) Note: Due to manual measurement, please allow 03cm variation. Thanks for understanding. Screens are calibrated differently. The color of the product shown in the photos may differ slightly from the actual product. Please refer to our sizes before ordering. Shipping quantity: 1 piece set