Rosin Atomization Pen Portable Short Circuit Detecting Maintenance Machine with USB Cable Feature: 1. Circuit Detection: The rosin atomization pen is mainly used for circuit board failure detection, suitable for electronic component repair. 2. Gla Cover: With thickened gla cover, the smoke is thicker and not easy to break, and the atomization can be clearly observed. 3. High Efficiency: There is no need to preheat for a long time, it can be started after placing the rosin and preheating for 2s, efficient and fast. 4. Portable Design: With ergonomic design, the pen type detector is small and portable, and is comfortable to hold. 5. With USB Cable: Equipped with USB cable, convenient power supply, can be used in various maintenance environments. Specification: Item Type: Rosin Atomization Pen Product Material: ABS + Gla Product Model: K-S21 Application: Used for circuit board fault detection Package List: 1 x Rosin Atomization Pen 1 x USB Cable How to use: 1.PowerOnandOff:Prethebuttononthehandle5timestopoweron,andthesametopoweroff. 2.Placesmallrosin,preheatfor2s,startatomization. 3.Whenthesmokeisoutput,aimtheglacoveroutletatthedetectionarea,andtheintervalheatingtimeis10secondseachtime. 4.Connecttherepairbootline,shortcircuitfaultscanbequicklyfound. 1)