XINXU HEATING WATER IN MINUTESSubmersible electric heater makes water heating more efficiency and boil 5 gallon of the water in minutes, all you need to do is just put the heater in to the water then connect the 120V power supply, easy to use. HIGH QUALITY ; SAFETY304 stainless steel protective cover, the submersible water heater will effectively prevent the heating element is in direct contact with people or animals.Protecting you from scalding and improving the heating efficiency. MEETING YOUR VARIOUS NEEDSHaving a super comfortable bathing in the cold days, or use our heater to boil the water and have a nice foot soaking Thermostat and Auto power off - A safety switch is installed inside to keep the water at a certain temperature (about 150-170 ).the thermostatic water heater can automatically cycle on and off.Saving power,avoiding overheating and catching fire. WARNING The heater needs to be completely immersed in water in working condition. Before touching the water, please pull out the power plug first, and then take out the water heater Please do not use it for more than 3 hours continuously If the capacity of your bathtub or small swimming pool is large and more than 2 water heaters are needed for heating at the same time, please do not plug the two heaters into the same outlet to avoid fire hazards. Multi Scene UseIt supports the use of containers of different sizes, such as bathtubs, plastic buckets, plastic bathtubs, inflatable swimming pools, bathtubs, foot bathtub. Delivery Quantity: 1 Piece Product color: yellow Product size: about 11 inches * 2 inches