3000W EFFICIENT HEAT TRANSFER - The electric titanium submersible water heaters with powerful 240V, 3000W power output are designed for rapid and efficient heating. Make sure you have quick access to hot water in any climate. This fast heating not only saves you valuable time, but also reduces energy consumption, which saves you money. Therefore, electric titanium immersion water heaters are an economical and practical option that can significantly improve your quality of life. GFCI SAFETY PROTECTION & WATERPROOF - The titanium submersible water heaters has GFCI leakage protection and overload protection and are ETL certified. Significantly reduce the risk of electric shock and fire.