... glass *touch sensor *child-lock function for protecting Ceramic electric hob (ECC-3400) FeatureHigh temperature: Heating up within 3 ... infrared lights produce no high- frequency electromagnetic radiation like induction cooker, no open flame, no carbon monoxide. It ... CMinimum Order Quantity1000pcsMonthly Capacity300,000pcsDelivery35 days Ceramic electric hob,no electromagnetic radiation(ECC-3400)