1. Strong silicon-crystal inner tank, antisepsis and anti-dirt, unique discharging outlet for strong cleaning to prolong the service lifespan 2. Vogue temperature knob, vivid convenience. 3. Fast heating and constant temperature protection, energy-saving and durability 4. Over-temperature protection and nonreturn safety valve 5. Digital display shows, temperatureis is clear see at a glance 6.12 greatly safe protection functions: Multiple protection devices against overheating, electricity-leakage, over pressure etc. 7. Round external appearance design, generous and nice-look.