Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating, Portable Diving Rod with Intelligent Timing Function This electric submersible water heater is designed for fast and efficient heating of portable pools, bathtubs, and other water containers. Ideal for use in inflatable pools, plastic barrels, foot baths, and more. Safety First: Do not use this product in water where people are present. Avoid direct contact with the heater during operation to prevent burns or injury. Not suitable for use by children. High-Quality Construction: Features a corrosion-resistant stainless steel housing and high-quality internal components for reliable performance. The durable PP plastic shell is non-toxic, odorless, and environmentally friendly. Certified Safety: Fully CE certified for quality assurance. Built-in safety protections help reduce the risk of accidents when used as directed. Please read all instructions and precautions before use. Ensure proper installation and avoid immersion beyond the marked water level. Note: This product is intended for heating still water in temporary containers. Do not use in permanent installations or with circulating pump systems. Package Includes: 1 x Electric Water Heater Note: Slight variations in color may occur due to monitor display differences. Manual measurement may result in a 2–3 cm size deviation.