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🔥HOT SALE-Automotive Circuit Tester✨

🔥HOT SALE-Automotive Circuit Tester✨

Regular price $29.99
$29.99 Regular price $79.99 Sale price
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All-Sun EM285 probe tester is an Electrical Tester for Reducing Diagnostic Time in Automotive Electrical Systems. The car circuit tester has short-circuit protection and can test for bad ground contacts instantly.

EM285 car circuit tester tool cable length is about 16ft Makes Your Testing Easily. EM285 Automotive electric system 6-24V DC tools is a Comprehensive test kit. 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.

Automotive electric system is test for continuity. Test for polarity of a voltage. Check switches, relays and the on-off of diodes, fuses and circuits . Test for polarity of electric cables and plugs. Track and locate short circuits. Test for bad ground contacts.

With its sky blue color and one-size design, the multifunctional car circuit tester is both lightweight and convenient, making it easy to carry and store in your vehicle for on-the-go diagnostics.
 Serves as a professional diagnostic tool for various vehicles.

   Offers clear and easy-to-read information for accurate analysis.
 This professional car inspection tool is suitable for a wide range of vehicles, including cars, suvs, and motorcycles, making it a versatile addition to various automotive repair toolkit.

  The multifunctional car circuit tester is designed with ease of use in mind, allowing for simple operation even for those who are not professional electricians.

 [Operate Instrcution]

①Unroll the unit's cable.

②Clamp the red clip to the positive terminal of the vehicle's battery.

③Clamp the black clip to the negative terminal of the vehicle's battery.


①An alarm sound made by the item indicates that the circuit breaker trips off.

②After the circuit breaker trips, it will reset automatically within 3 to 5 seconds.

③After an alarm sound, if this item is still connected with the testing object and you keep pressing down the power switch, the electric circuit tester breaker will repeat the process of trip and reset automatically.


  • Due to manual measurements, please allow slight measurement deviations.
  • Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.


  • We believe we have some of the most innovative products in the world, and we want to make sure we back that up with a risk-free 30-day guarantee.
  • If for any reason you do not have a positive experience, we will make every effort to ensure that you are satisfied with your purchase.
  • We want you to rest assured that there is absolutely zero risk in buying and trying out products. If you don't like it and don't feel bad, we'll do it right.
  • We email support. If you need help, please contact us.
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🔥HOT SALE-Automotive Circuit Tester✨