1. Using plus QST silicon tube non-metallic heating technology, the world's leading, 100% water and electricity separation, never furring. 2. New sixth generation IST6 Seten original type intelligent double CPU dual-core frequency conversion constant temperature control system, constant temperature faster and more accurate; 3. The Bullet temperature sensor, temperature measurement more accurate; 4. Microcomputer intelligent control system, and leakage resistance, prevent over temperature, high pressure, prevent dry, breakdown self check ,more than ten programmed security intelligence protection system, more secured; 5.Self-developed rear type hall flow sensor, automatic detection of water pressure, water temperature, water flow, ensure that never dry; 6. Use high-grade high strength color crystal toughened glass panel, noble, fashion; 7. automatic shutdown in 30 minutes without operation , prevent repeated heating, energy saving 8. Power off memory function no need the second set, convenient and quick; 9. Circuit hidden installation, can be multiple water supply; 10.Standard configuration: luxury lifter frame, common detachable shower head, pressure temperature control valve .