induction cookers(with black crystal working plate,super heat resistant,resistant to discoloration,touch switch ... ourselves , the speciality as follows: 1.balck crystal working plate;2.super heat resistant;3.resistant to discoloration ;4. ... 6.save energy;7.super waterproof for the working plate;8.with 24 hours perset and 3 hours timer ... (classic design,engery power,black crystal panle or ceramic panel)