2500W Powerful & Safety ProtectionThe 2500W pool heater for above ground can heat up water in minutes.The pool heater will turn off when water temperature reaches a certain level. Rust Proof Stainless-steel GuardThis above ground pool heater power cord is made of PVC skin which is not easy to leak. The quality is safe and stable. The bottom drainage design adopts high-temperature and wear-resistant material for drainage, which is not easy to melt and prevent accidental damage. The immersion heater adopts a stainless steel protective shell which has a solid structure and high bending strength. Below the protective hole, the heat is released faster. Smaller Size & Portable UseThe pool water heater is small in size and easy to carry during travel, heating Water in Minutes Bucket Heater (How to use: Please make sure the immersion heater is fully immersed in water, and then connect the 220v power supply. ) Wide UseThe immersion water heater can be easily carried to heat water for different small capacity containers such as buckets, bathtubs, small pools, washbasins, mini inflatable swimming pools etc. Warning!!The 2500W portable water heater must be completely immersed in water during working! Please take out the heater before touching the water! Please do not use it continuously for more than 3 hours! Do not plug the two water heaters into the same socket to avoid fire.