Stainless steel household inflatable swimming pool bathtub heater Function: [Heat water faster]: 2000W/2500W high-power immersion water heater quickly heats water without excessive electricity consumption. In cold weather, enjoy warm water in just a few minutes without long waiting times. [Safety protection]: This immersion electric water heater features 304 stainless steel construction, resistant to rust during prolonged water use. It helps prevent direct contact with the heating element, reducing burn risks. Includes a water thermometer to monitor temperature and stop heating when the desired level is reached. [Easy to use]: Fully submerge the heater in water before operation. Ensure the unit remains completely underwater during use. Monitor water temperature during operation. 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 home or outdoor use. Automatically shuts off when water temperature exceeds 75°C. Package includes: 1 x heater Size: Heater part: 25cm length, 3cm diameter Total length: 150cm