









⚡ 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 ±0.2V 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.





| Manufacturer | WINAMOO |
| Part Number | WITL109A3716 |
| Product Dimensions | 45 x 45 x 190 cm; 200 g |
| Item model number | WITL109A3716 |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Measurement Accuracy | ±0.2V |
| Included Components | As Shown |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 200 g |
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