Technical Data : Work plate material: Glass,ceramic Maximum Power [W]: 1030 Stirring positions: min.1 Stirring quantity [H2O]: 10 L Max. magnetic bar length [mm]: 80 Speed range [rpm]: 0 ~ 1500 Heating output [W]: 1000 Heating temperature range [°C]: RT~550ºC,increment 5 Safety temperature [°C]: 580 Power Supply : AC110/220V±10%, 50/60Hz Work Plate Size : 184*184mm Instruction Manual