1,Microcrystal Glass Faceplate 2,High Quality Crystal Plate 3,Stainless Steel Suitable for factory, school ... protection such as waterproof, prevent smoke, prevent leakage, prevent dry heating protection ,more safe , electricity -savingIntelligent design: nine ... structure,Beautiful appearence: stainless steel seiko meticulous humanized design, high-grade durable, easy to clean,Durable: 430 durable ...