You can buy it here: SEQURE Website:bit.ly/2VvClKF Characteristic: MINI SQ-001 Electric soldering iron is an upgraded version of TS100 internal heat intelligent numerical control soldering iron. Lightweight design, easy to install and use, easy to remove and store, comfortable control handle, high-efficiency heating end, simple control interface. It is a favorite tool for electronic engineers and electronic maintenance enthusiasts. It can work in DC 12-24V, OLED screen display, key temperature adjustment, external independent power supply. In DC 19V 40W state, 15 seconds temperature rise to 300 ℃. Thanks for watching!