WINAMOO Premium Digital LED Automotive Circuit Tester | 2.6-32V DC, PU Spring Wire, Stainless Probe

Efficient, user‑friendly automotive circuit testing

The WINAMOO Premium Digital LED Test Light is designed for quick, on‑the‑spot diagnostics of vehicle electrical systems. With a voltage testing range of 2.6V to 32V DC, it helps you assess a broad array of circuits—from headlights and taillights to turn signals, faulty sockets, fuse connections, and other wiring paths. This tester is built to assist you in confirming circuit status before making adjustments, without requiring extensive disassembly or guesswork.

Crystal-clear readings in any lighting

Because the device uses a bright LED display, you get precise voltage readouts with 0.3V accuracy and 0.1V resolution. The LED readout stays legible under bright sun or in dim workshops, enabling you to make informed decisions on the go. This clarity can help you differentiate between an unplugged connector, a wiring fault, or a marginal connection.

• Bi-directional testing lets you attach the clip to either ground, positive, or negative paths for flexible measurements.
• Polarity indication—red signals positive, green signals negative—so you can quickly identify wiring orientation before reconnecting parts.

Rugged design for real‑world workshops

The device pairs a sharp stainless steel probe with an insulated rubber tip to reduce accidental contact while piercing through insulation in tight spaces. The ABS body is impact‑resistant and engineered to endure routine handling in busy garages or road‑side testing scenarios.

• Excellent reach with a 96‑inch PU spring wire, providing flexibility, lighter handling, and easier access to hard‑to‑reach harnesses.
• Large alligator clip supports easy one‑hand operation, allowing you to test while freeing the other hand for tasks like reconnecting plugs or stabilizing wires.

Practical uses and everyday benefits

This tester is suited for DIY enthusiasts, professional technicians, and roadside troubleshooters who want a dependable tool that can quickly indicate circuit status. While outcomes vary by vehicle and setup, many users report faster identification of circuit issues, reduced guesswork, and clearer insight into electrical paths. Its compact form makes it a convenient addition to a toolbox or a service cart, ready for routine inspections or more complex diagnostic sessions.

Key specifications at a glance

• Voltage range: 2.6–32 V DC
• Display: LED digital voltage readout
• Polarity: red = positive, green = negative
• Probe: sharp stainless steel; insulated tip
• Cable: 96-inch PU spring wire; large alligator clip