STARVIN Excel Aluminum 1500W Waterproof Immersion Heater Rod with Shockproof, Hard Clay Technology Insided for Women & Childrens (Multicolour) 1500W: high wattage, super fast heating. Shock Proof: complete safety due to advanced technology. ISI Marked: superior quality (adhering to maximum quality standards), Copper Element with Nickel Plating: for efficient performance and long life. Water Proof: all components are water proof ,Convenient Bucket Handle: for easy usage. Affordability: cheaper than all other water heating options ,Easy to use: continuous water supply not required unlike water heater.