Easy to use】 It is a very easy to use machine that requires little upkeep or maintenance. It is very simple to use. Immerse the device in water, plug it into a grounded outlet, and turn it on. Enjoy hot water easily in minutes. [Fast Heating] With 3000W power, it heats up quickly and is very easy to use. Just put the water heater in the water and the water will be heated in minutes. It is suitable for home use in the bathroom. 【WIDE APPLICATION】Enjoy a super comfortable bath in cold weather or cook with our kettle and keep you warm all night long with good foot immersion. Wide range of applications - perfect for home, office or travel. [Do not touch water or heated container when it is boiling. Please unplug the unit and test the water temperature. Scald protection, and a heat dissipation function to protect you from scalding. Once the water is boiling, unplug the appliance and remove the water heater after 10 seconds. Auto shut-off, intelligent temperature control device】Automatic