






โก Diagnose Like a Pro, Drive with Confidence!
The WINAMOO Test Light Automotive Circuit Tester is a professional-grade diagnostic tool featuring a bright LED voltage display (3-48V DC) with 0.1V resolution and ยฑ0.2V accuracy. Its 110-inch extended spring wire and large alligator clip provide unmatched flexibility for testing automotive circuits, while bidirectional LED indicators simplify polarity detection. Built with a protective circuit chip and insulation cover, it ensures safety and durability. Ideal for checking fuses, batteries, lights, and wiring in cars, trucks, RVs, and motorcycles, this tester is an essential tool for automotive engineers and DIY enthusiasts alike.


















| ASIN | B0CJFH7Y4X |
| Best Sellers Rank | 862,614 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,003 in Circuit Testers |
| Brand | WINAMOO |
| Customer Reviews | 4.7 out of 5 stars 745 Reviews |
| Included Components | As Shown |
| Item Dimensions | 45 x 45 x 190 centimetres |
| Item Weight | 200 Grams |
| Item dimensions L x W x H | 45 x 45 x 190 centimetres |
| Item weight | 200 Grams |
| Manufacturer | WINAMOO |
| Manufacturer Part Number | WITL109A3716 |
| Measurement Type | Voltmeter |
| Measurement type | Voltmeter |
| Model Number | WITL109A3716 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| UPC | 633337513716 |
6**R
Super easy to use and read! MUST HAVE TOOL
Super easy to use and read! MUST HAVE TOOL. LIGHTS UP AND THE V IS EASY TO SEE.Should of had this tool years ago. You cant beat the price either.
S**E
Best tester for your buck!
By far the best tester for that price! Love the digital display as well!
A**R
Easy to use tester. Good quality.
Good quality tester for the price.
D**M
Great tester!
This item is the easiest best tester out there!
M**.
Accurate.
I tested it with several quality volt meter and the voltage was right on it. Would recommend.
Trustpilot
3 days ago
4 days ago