Wok Burners. Features Stainless steel body, Touch control, LED display & timer from 0 to 180 minutes, 10 power levels - 500W to 3500W, Electronic overheating protection, Wok ring size: Ø 260mm, Temperature range: 60 to 240°C, Usable pans: steel or cast iron; enamelled iron; rounded-bottom pans/pots, Specsheet