A handheld digital voltmeter with a coiled cord and metal clip, shown with its black retail box, a small battery, and a paper manual on a light reflective surface.
A handheld digital multimeter probe with a black handle, coiled black cable, and metal alligator clip, photographed on a light gray wrinkled surface.
Close-up side view of a black handheld electronic device with a clip, photographed against a white background.
A black CAT III 300V COM tool with a digital screen, red buttons, and white printed text, shown on a light-colored surface.
A close-up of a black coiled cable with a metal alligator clip and black protective sleeves on the clip, resting on a light gray surface.
A close-up of a black coiled spring cord with a looped end and the cap cover photographed on a white surface.
A close-up of a metal pointed tool tip, CAT III Voltage tester tip.
A handheld digital voltmeter with a coiled cord and metal clip, shown with its black retail box, a small battery, and a paper manual on a light reflective surface.
A handheld digital multimeter probe with a black handle, coiled black cable, and metal alligator clip, photographed on a light gray wrinkled surface.
Close-up side view of a black handheld electronic device with a clip, photographed against a white background.
A black CAT III 300V COM tool with a digital screen, red buttons, and white printed text, shown on a light-colored surface.
A close-up of a black coiled cable with a metal alligator clip and black protective sleeves on the clip, resting on a light gray surface.
A close-up of a black coiled spring cord with a looped end and the cap cover photographed on a white surface.
A close-up of a metal pointed tool tip, CAT III Voltage tester tip.

KAIWEETS VT501 Voltage Tester 300V CAT III

Regular price $29.99
Sale price $29.99 Regular price $59.00
Unit price
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A handheld digital voltmeter with a coiled cord and metal clip, shown with its black retail box, a small battery, and a paper manual on a light reflective surface.

KAIWEETS VT501 Voltage Tester 300V CAT III

Regular price $29.99
Sale price $29.99 Regular price $59.00
Unit price
Product description
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The KAIWEETS VT501 Smart Automotive Voltage Tester is an essential diagnostic tool designed for fast, accurate electrical circuit testing in cars, trucks, RVs, and motorcycles. Featuring an upgraded testing range of 0.8V to 100V DC, it easily outperforms standard test lights.

Equipped with an intelligent Smart Mode, the device automatically senses and measures DC voltage, resistance, and continuity without requiring manual range adjustments.

Key Features:

  • Smart Mode Auto-Sensing: Automatically identifies DC voltage, resistance, and continuity modes.
  • 0.8Vā€“100V DC Range: Safely diagnoses headlights, taillights, blown fuses, and wiring systems.
  • Green Backlit LCD Display: Clear digital readouts with 0.1V resolution for day and night operation.
  • Audible Continuity Alert: Built-in buzzer signals continuity (< 50Ī©) for quick circuit checks.
  • Built-In Flashlight & Heavy-Duty Spring Wire: Features an integrated LED flashlight and a durable 78.74-inch coiled wire with a heavy-duty alligator clip.

Includes 1x AAA battery and probe safety guard.

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

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