1. Integral foaming, thermal insulating, energy saving, and environment-friendly

2. Cut the gas automatically without water to prevent high temperature

3. Automatically electronic impulses ignition and easy to operation

4. Shut off the gas the flameout automatically protection and reliability

5. Patented design of high-efficiency progressive door lock anchor—convenient and practical

6. New-type multiple air sac embedded silicon gel door seal—providing reliable sealing

7. Made by high quality stainless steel with luxury artistic and clean

8. Highly hot efficiency in burning system which designed by patent and raise up the temperature quickly

9. Automatic water inlet, boiler alarm, safety steam valve—safe and reliable

10. Cost cheaper as 30% of stermer in price in same standard

11. Automatic water-outlet valve. Avoid hot water over-flood