Suitable for long and short soldering iron tips, the max temperature is 450/842 Working power supply: support PD3.0,QC2.0, DC12V-25V, 3S-6S battery. 0.91-inch OLED display, the brightness display can be adjusted. Built-in buzzer reminder, automatically heats up when powered on, and can be turned on and off as you choice. Intelligent temperature control algorithm, supports temperature compensation and temperature self-calibration. The shell is made of transparent high temperature and fireproof PC environmental protection material. Sensitivity can be set to reject interference from environmental factors. Support / switching, left and right hand screen flip. Low voltage protection, high temperature and high voltage alarm, safe and reliable. Support Chinese and English display switching, firmware upgrade. Due to different product batches, the appearance , which does not affect the use. Colour:As Shown Material:Plastic+Iron Package Contents: 1 * soldering iron 1 * cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.