1,Microcrystal Glass Faceplate 2,High Quality Crystal Plate 3,Stainless Steel Suitable for factory, school, restaurant ... 220V\50Hz Dimensions:400*500*150mm Features:Economic efficient: heating with the principle of electromagnetic ,heat faster, thermal efficiency is ... module design, double anti-radiation shell screen design;Convenient operation: handle opening (or knob switch). The output power can be ...