Stainless steel household inflatable swimming pool bathtub heater. [Heat water faster]: 2000W/2500W high-power immersion water heater quickly heats water without excessive electricity consumption. Enjoy warm water in minutes, ideal for use during colder months. [Safety protection]: The immersion electric water heater features a 304 stainless steel protective casing, resistant to rust during prolonged water use. Helps prevent direct contact and reduces burn risks. Includes a water thermometer to monitor temperature and stop heating when desired temperature is reached. [Easy to use]: Simply fully submerge the heater in water. Ensure the heater is completely immersed during operation. Monitor water temperature for optimal use. Continuous use should not exceed 3 hours. [Portable and multifunctional]: Suitable for various containers such as buckets, basins, bathtubs, and small inflatable swimming pools. Ideal for both indoor and outdoor use. Automatically cuts off power when water temperature exceeds 75 degrees Celsius. Package includes: 1 x heater Heater element: 25cm length, 3cm diameter Total cord length: 150cm