Automotive Test Light – 3-48V LED Voltage Display, Circuit Tester with Polarity Indication

Description

The WINAMOO Auto Circuit Tester is designed for quick and reliable diagnostics of car electrical systems. It features a clear LED display for voltage readings, sharp stainless steel probes, and offers broad testing capabilities, from car batteries to fuse connections and more.

Features:

  • Precise Readouts: Bright LED display with 0.1V resolution for quick, clear voltage readings
  • Quick Detection: Tests 3V-48V systems including car batteries, alternators, and other automotive circuits
  • Bidirectional LED Indicators: Red light indicates positive polarity; green light indicates negative polarity
  • Sharp Probe: Stainless steel probe for piercing insulation and testing tight, hard-to-reach areas
  • Anti-Lost Protective Sleeve: Safeguards the probe during storage and prevents damage

Specifications:

  • Voltage Range: 3V - 48V
  • Material: Stainless steel probe, durable protective sleeve
  • Display: LED digital readout with high contrast visibility
  • Uses: Automotive circuits, battery voltage, fuse connections, lights, and more

Automotive Test Light – 3-48V LED Voltage Display, Circuit Tester with Polarity Indication

Product form

The WINAMOO Auto Circuit Tester is designed for quick and reliable diagnostics of car electrical systems. It features a clear... Read more

10 in stock 3-5 days delivery

$14.99 $11.99

    • Guaranteed secure & safe checkout.

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    • Shipped today? Order within: Jun 05, 2026 23:59:00 -0700
    • Free shipping on all orders
    • No hassle returns, 30 days return

    Description

    The WINAMOO Auto Circuit Tester is designed for quick and reliable diagnostics of car electrical systems. It features a clear LED display for voltage readings, sharp stainless steel probes, and offers broad testing capabilities, from car batteries to fuse connections and more.

    Features:

    • Precise Readouts: Bright LED display with 0.1V resolution for quick, clear voltage readings
    • Quick Detection: Tests 3V-48V systems including car batteries, alternators, and other automotive circuits
    • Bidirectional LED Indicators: Red light indicates positive polarity; green light indicates negative polarity
    • Sharp Probe: Stainless steel probe for piercing insulation and testing tight, hard-to-reach areas
    • Anti-Lost Protective Sleeve: Safeguards the probe during storage and prevents damage

    Specifications:

    • Voltage Range: 3V - 48V
    • Material: Stainless steel probe, durable protective sleeve
    • Display: LED digital readout with high contrast visibility
    • Uses: Automotive circuits, battery voltage, fuse connections, lights, and more

    Returns & Delivery

    When will my order be delivered?

    We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-4 business days. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

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