1. 1.8mm thickness wet enameled SPCC inner tank with single welding line

2. Aluminum anode with stainless steel core (more effective than magnesium rod)

3. Incoloy stainless steel 316L heating element

4. More sensitive thermal-cut with capacilly tube

5. Comfortable, desirable and flexible mechanical temperature with a thermometer.

6. 20mm thickness Non-CFC polyurethane foam insulation

7. Dry-heating, over-pressure and over-temperature protection