A. Power: 1500 watts. It is used for electric water heaters and can heat 5 gallons of water within a few minutes. This portable immersion heater can heat water to near boiling (but not boil the water) after being plugged in. Just ensure the heater is always completely covered by water. B. Wide application: This instant water heater can be used in buckets, basins, bathtubs, small inflatable swimming pools, etc. This immersion heater is convenient to carry and suitable for travel. It is a useful tool for winter work. C. 304 stainless - steel material: The bottom of the immersion water heater uses a 304 stainless - steel shell. This electric barrel - type heater can prevent the heating element from directly contacting people or animals. The small holes on the shell help to release heat into the water more quickly. The power cord and plug are both UL - certified, which is relatively safe. D. Easy to operate: Immerse the electric pool heater in water, press the switch on the power cord, and plug the heater into the socket. Check the red power indicator to ensure the bucket heater is turned on, then the portable water heater starts to work. You can know the water temperature through the attached device. When the water temperature reaches your need, unplug the plug from the socket and take out the immersion heater. E. Precautions for use: The submersible water heater should be completely immersed in water when working! Do not squeeze the water when taking out the portable outdoor heater! Do not use the pool heater continuously for more than 3 hours! Do not plug two heaters into the same socket to avoid potential fire hazards. The power cord and handle cannot be immersed in water. There is a minimum water level reference mark on the power cord. F. Plug type: US plug, suitable for Canada, Mexico, Thailand, the Philippines, Taiwan (China), etc. G. Dimensions: 26 x 5 x 5 cm H. Material: Stainless steel I. Color: Black J. Package contents: - 1 heater - 1 thermometer Only the above items are included in the package, and no other products are included. K. Note: Light and different displays may cause slight differences between the color of the items in the picture and the actual product. A measurement error of +/- 1 - 3 cm is allowed.