①. Meet your different needs: Enjoy a comfortably warm bath in cold weather or use the heater to boil water and soak your feet overnight to keep them warm. Applicable containers: Bathtubs, plastic bathtubs, inflatable swimming pools, foot tubs. ②. Heating speed: Submerge the electric water heater into the holder, and it can heat up in a few minutes. The 3000-W electric heating makes water heating more efficient, bringing 5 gallons of water to a boil in a few minutes. Simply place the heater in the water and connect it to an easy-to-use power source. ③. Performance features: Strictly tested water heating elements with a service life of over 10,000 hours are selected, featuring sturdy construction and improved technology to ensure quality, durability and reusability. ④. Safety and durability: The electric immersion heater uses copper wire, which facilitates heating and conducts more power. The ABS shell includes stainless steel, which is rust-resistant and can effectively prevent the heater from touching the human body. Designed for safer use and fewer accidents. ⑤. The immersion heater is equipped with a timer function. Press the SET button to set the time. When the time is up, the power supply automatically turns off and an audible alarm sounds. Helps prevent accidents caused by forgetfulness during busy times. You don't need to wait by its side during use, making it safer and more convenient. ⑥. Easy operation: Place the heater on a level surface (the heater has a safety level line). Plug the plug into a grounded outlet. Check the operation indicator on the outlet to ensure the heater is turned on. Then the portable heater starts working. Warning: The power cord and handle must not be submerged.