describe: Product parameters General voltage: 110-240V, Frequency: 50/60Hz~ Power: 26WPTC heater power cord Length: about 2 meters, can rotate 360 degrees. 1. Turn on the machine under heating, and then automatically turn off the machine after 30 minutes 0. 2. Heating time: the maximum temperature of 220 degrees Celsius can be reached in 3 minutes. 3. Press and hold the on/off button for 2 seconds to turn off the item. All LED lights are off. 4. Press and hold the on/off button for 1 second to "start". Both the red and blue lights are on. The low level blue light (150C/302F) flashes after 3S by default, and the machine starts to heat up. 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.