How to use it? Continuously update car repair teaching

The unit is the best electrical tester for reducing diagnostic time in automotive electrical systems . Its long cable makes your testing easily. After a simple hook-up of the unit to the vehicle's battery, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.The unit has short-circuit protection and can test for bad ground contacts instantly. It allows you to track and locate short circuits.It can also test for continuity with the assistance of its auxiliary ground lead.It is a comprehensive 6-24V DC test kit.

[@richard1835]

No different than my Pwer Probe. Great video

[@familiabuscapeixe6465]

I need a calibration tutorial for the Duoyi DY518. I have two devices that are out of calibration because the 4 buttons were accidentally pressed simultaneously and the message "rst sys" appeared on the display, disconfiguring the devices.

[@simonjohnson3327]

Shouldnt spike wiring insulation

[@duoyitool]

More features😀

[@owerthetop99]

А провод протыкать это не профессионально! 👎

[@OzodxonSalimov]

Raxmat❤

[@Argie_758]

Name of tool

[@DavenHiskey]

Ooooo different angle this time..this vid gets around

[@mattjohns3394]

Quickly detect fans? It's plugged into the fan, wtf did you expect?

[@kawsarahmed9363]

I am an automobile electrical system

[@dinggo3058]

Bro is the wire

[@javenmarkroldan4075]

I need that tool.

[@duoyitool]

duoyitool.com you can get it

[@AjayPatil-fj5tu]

what will happen if you press negative button on positive wire? short circuit?

[@duoyitool]

Short circuit protection

[@Argie_758]

It beeps. Nothing happens

[@robertbox5399]

If it's brushless DC motor you'll cause all kind of problems.