Electric Submersible Water Heater 3000W for Large Pools Fast and Reliable Heating Electric Submersible Water Heater with 3000/2500/2000/1500W settings for swimming pool rapid heating intelligent timing function Portable submersible heater suitable for swimming pools, bathtubs, and bathroom use High-quality construction with stainless steel outer casing and anti-rust protection for enhanced safety Made with high-quality copper wire and durable PP material non-toxic, odorless, and environmentally friendly CE certified for quality and safety assurance Designed for safe operation do not touch heater while in use; not intended for use by children Suitable for inflatable pools, plastic barrels, foot baths, and other water containers May have 2-3 cm measurement deviation due to manual measurement; slight color variation due to monitor differences Read all safety instructions before use and follow guidelines carefully