

⚡ Diagnose Like a Pro, Drive with Confidence!
The Test Light Automotive Power Circuit Probe Tester is a rugged, multifunctional diagnostic tool designed for 6-24V automotive electrical systems. Featuring a 4-meter test lead, dual-color LED indicators, buzzer alerts, and built-in overload protection, it enables quick polarity, continuity, and grounding tests. Crafted from impact-resistant ABS plastic, this tester is perfect for mechanics and car enthusiasts seeking reliable, precise circuit troubleshooting on cars and trucks.






















| ASIN | B09CL7ZDZ5 |
| ASIN | B09CL7ZDZ5 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #58,790 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #74 in Circuit Testers |
| Color | Green,red |
| Country of origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (991) |
| Customer reviews | 4.5 4.5 out of 5 stars (991) |
| Date First Available | 15 September 2023 |
| Date First Available | 15 September 2023 |
| Included components | Circuit Tester |
| Item Package Quantity | 1 |
| Item Weight | 331 g |
| Item model number | AY-29 |
| Item model number | AY-29 |
| Manufacturer | CMTOOL |
| Manufacturer | CMTOOL |
| Material | ABS Plastic |
| Measurement Accuracy | 0.1 |
| Package Dimensions | 27.2 x 9.8 x 4.19 cm; 331 g |
| Package Dimensions | 27.2 x 9.8 x 4.19 cm; 331 g |
| Part number | AY-29 |
| Power source type | Cable Electric |
| Size | 13FT |
| Special Features | Automotive Circuit Tester with 4M Test Lead |
| Style | Power Circuit Probe Tester |
| light-source-type | LED |
S**I
Good
Good
C**A
Why did you pick this product vs others?: A must have for equipment mechanic or field technician workers wonders really great and the price is perfect
M**E
As a technician I put it to the test removed film over screen and visually looked great when powered on and it works very well in all functions following manual it is easy to use and becomes the first tool you will go to besides scanner for your diagnostic work this is an excellent product at a good price,arrived early , all accessories and manual in the nice case with the meter.Packaged well purchase this product with confidence.
Q**R
Have used it numerous times when trouble shooting electrical issues. Works great.
J**Z
No tenía buena calidad solo lo usé un mes y se daño
A**R
I like it but mine always reads 2 volts for some reason. When testing it seems to work fine but it would be a Nice to see 0 instead of two 2 volts All the time as it should. But I guess you get what you pay for.
Trustpilot
2 weeks ago
2 weeks ago