Product Features Solid body structure Fast and steady steam output: Please allow about 8~15 minutes for steady steam. Automatically water supplementing: Intelligent water level detecting system will automatically fill in  water if needed. Ease your mind and Never burn out your generator. Manual drain model: For auto drain function generator, please check our NTA auto drain model or NTC series steam generator  Multi-protection:  Multi-sensor system, Over heat protection, short-of-water protection, inner tank high-pressure protection. Industrial Grade Incoloy heating elements with Teflon coating, extremely anti-corrosion and durable which make your heater serve you better and longer!! Upgraded accessories: New and more reliable safety relief valve; new waterproof connector; new low-noise steam nozzle. Easy installation and maintenance.