1,Microcrystal Glass Faceplate 2,High Quality Crystal Plate 3,Stainless Steel Suitable for factory, ... , electricity -savingIntelligent design: nine gear firepower circulation adjustment, balance the power output, circulating cooling structure,Beautiful appearence: stainless ... steel seiko meticulous humanized design, high-grade durable, easy to clean,Durable: 430 durable ...