We launched an electric soldering iron. The shell is 3D printed, color screen, smaller volume, carbon fiber handle. He can work between 12v-24V. The maximum power is 70w. The maximum working temperature is 480 degrees. 1.2mm diameter and 6mm diameter. The setting content of the host is as follows: 01.Temp Adj 02.Wake Set 03.Standby 04.OFF time 05.Boost temp 06.Boost time 07.Buzzer 08.AlarmVol 09.OFF Vol 10.Contrast 11.Language 12.DateTime 13.Init