Product parameters:Universal voltage: 110-240V,Frequency: 50/60Hz~Power: 35WPTC heaterPower cord length: about 2 meters, can be rotated 360 degrees 1 Turn on the machine under heating, and then automatically turn off the machine after 30 minutes 2 Heating time: It takes 3 minutes to reach the maximum temperature of 220 degrees Celsius 3 Press the on/off button for 2 seconds to close the item All LED lights are off 4 Press the on/off button for 1 second to "start" The red and blue lights are on By default, the low-level blue light (150C/302F) will flash after 3S, and the machine will start heating When the temperature reaches 150C/302F, the indicator lights stop flashing, and the two indicator lights light up Press the on/off button again to set the temperature to a higher 180C/356f, when it flashes to the desired temperature, the three indicator lights will light up Press the on/off button again, set to 220c / 428f, and the four indicator lights will light up