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Voltage: 220V power: 2000W heating plate size: diameter 38X38CM40*50CM40*60CM maximum temperature: 399`C time control range: 0-999 seconds heating time (room temperature -200 "C): 10-15 minutes real-time display of temperature state: automatic temperature control, automatic control time, automatic alarm 1, rocker pull up, shaking machine to move to the right, so that the heating plate is fully open. Plug in the power supply, turn on the main power switch, and the indicator light is on. Attention: because the power of the machine is high, the whole machine must have a secure grounding wire. 2, tune