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🔧 Power up your diagnostics with precision and confidence!
The ZKTOOL 3-36V Automotive Circuit Tester Pen is a compact, battery-powered voltmeter designed for professional-grade testing of vehicle electrical systems. Featuring a wide DC voltage range, sharp pure copper probe, and dual LED polarity indicators, it delivers accurate voltage readings with ±0.2V precision. Its flexible TPU spring wire and secure alligator clips make it ideal for diagnosing headlights, taillights, fuses, and more, ensuring safe and efficient troubleshooting for all 3-36V circuits.






























| ASIN | B09P9LGBNM |
| Best Sellers Rank | 190,471 in DIY & Tools ( See Top 100 in DIY & Tools ) 218 in Circuit Testers |
| Brand | ZKTOOL |
| Colour | Red |
| Compatible Devices | All vehicles with electrical systems |
| Country Of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (635) |
| Manufacturer | ZKTOOL |
| Manufacturer Part Number | ZKEU006 |
| Maximum Operating Voltage | 36 Volts |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 3 Volts |
| Model Number | 3-36V |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Battery Powered |
| Specification Met | CE marked, RoHS compliant |
| Style Name | Compact |
| UPC | 753165245747 |
| Unit Count | 1.0 count |
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