









🔧 Diagnose like a pro, fix like a boss!
The CMTOOL Power Circuit Probe Tester is a durable, ABS-built automotive diagnostic tool designed for 6V-24V DC systems. Featuring overload protection with automatic circuit breaker and buzzer alerts, it offers precise polarity identification via dual-color LEDs, continuity testing, and component activation. Its 4-meter extended lead and high-sensitivity probes enable quick, accurate fault location across cars, trucks, boats, and motorcycles, making it an essential tool for professionals and enthusiasts aiming to streamline vehicle electrical troubleshooting.






















| ASIN | B09CL7ZDZ5 |
| Best Sellers Rank | #167,815 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #229 in Circuit Testers |
| Brand | CMTOOL |
| Color | Red |
| Date First Available | August 13, 2021 |
| Item Weight | 11.7 ounces |
| Item model number | AY-29 |
| Manufacturer | CMTOOL |
| Manufacturer Part Number | AY-29 |
| Min. Operating Voltage | 6 Volts (DC) |
| Package Dimensions | 10.71 x 3.86 x 1.65 inches |
| Power Source | Battery Powered |
| Style | Circuit Testers |
| UPC | 758358922504 |
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