Voltage: 110/240V, Frequency: 50/60Hz~ Power: 35W PTC heater Power cord length: about 2 meters, 360 degrees rotation. 1， Dual voltage: 110-220V, 50/60Hz, Highest Temperature: 220C. Stable Temperature: 210C. 2, When it turn on in a heating status, it will auto shut off in 30 minutes. 3, Heating time: It will take 3 minutes to reach highest temperature 220C. 4, Press ON/OFF button 2 seconds to turn off this item. All led lights go out. 5, Press ON/OFF button 1 second to turn on the item. Red light and blue lights are all on. Default setting blue light (150C/302F) starts flashing, the item start heating up. When it reach 150C/302F, the light stop flashing and two lights are on. Press ON/OFF button again to set higher temperature 180C/356F, three lights are on when it flashing to required temperature. Press ON/OFF button once again to set 220C/428F, four lights on. Followed by recycling.