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