1,Microcrystal Glass Faceplate 2,High Quality Crystal Plate 3,Stainless Steel Suitable for factory, school, restaurant, hotel, kitchen ... etc. Model:BET-TS-3.5KW-B Rated voltage:220V\50Hz Dimensions:400*500*150mm ... output power can be adjusted flexibly;Advance: advanced microcomputer control system, has no pot detection and overtemperature protection, automatic fault ...