... saving and efficient 4.Digital display Electric storage water heater,Electrical water heater:1, high-grade silk screen design, stylish ... , Highest Temp:75°C, Pressure:0.6Mpa Electric water heater core technology Enameled inner tank: material- Aluminum and ... insure the security of electric water heater: 1. protection of Water is completely separated from electricity by double layer2. protection of ...