Immersion electric water heater mini heater for brewing. Features: 2500w high power immersion water heater can quickly heat water without wasting too much power. You no longer have to wait long for warm water during cold winters. With an immersion water heater, you can enjoy hot water anytime, anywhere in just a few minutes. This immersion electric water heater has 304 stainless steel protection. Heating in water for a long time will not rust, and it can also protect the heater from direct contact with people, effectively preventing burns. Equipped with a water thermometer, when the temperature reaches the requirement, the water can be stopped in time. The power cord plug is UL listed. It's safer than assembling wires and plugs. Just plug it into any grounded wall outlet. The travel heater continuously heats the water to the optimum temperature. Just drop a full immersion pool heater into the water. Note that the heater must be completely submerged in water during use. With water temperature measurement, you can measure according to the temperature. You can use a pool heater anywhere. It supports use in containers of different sizes, such as buckets, basins, bathtubs, mini inflatable portable swimming pools, etc.