3) With thermostat control 4) Stainless steel heating tube stainless steel,thickness:0.6mm2-plate hob with knob control, 27cm Stainless steel hob:2 plates:1 x normal plate, 1,0 kW1 x fast heating plate, 1.5 kWPower supply: 1N, ∼11V/230V / 50Hz/60HZFull connecting value: 2.5kW BURNER