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Handheld digital voltage tester with LED display and coiled cable

Anyongora Auto Test Light 3-48V Digital LED Voltage Tester

SKU CH-E99N-3P56S

A 3–48V DC digital circuit tester with 0.1V resolution, dual-colour polarity LEDs, a 96-inch spring lead and an anti-lost probe guard for automotive electrical diagnosis

  • Team affiliation1 Piece
  • Key features3-48 V Digital LED Voltage Tester * 1, Corded Electric, fals
  • Overall height11.2 L x 4.2 W x 1.4 H inches
  • Overall width11.2 L x 4.2 W x 1.4 H inches
  • Overall length11.2 L x 4.2 W x 1.4 H inches
  • Product typeVoltmeter
  • Accurate diagnosis with 0.1V resolution across 3-48V DC range
  • Instant polarity identification via red positive and green negative LED indicators
  • Anti-lost probe guard prevents misplacement and protects against accidental stabs
  • Computer-safe low-current draw safeguards sensitive ECUs and vehicle sensors
  • Extended 96 inch spring wire reaches tail lights from battery ground

Digital LED Voltage Tester 3-48V

This circuit tester provides precise 0.1V resolution across a wide 3-48V DC range for cars, trucks and hybrids. It replaces dim incandescent bulbs with a clear backlit display that reads battery health, alternator output and fuse status instantly. The low-current draw protects sensitive ECUs and sensors during every test.

Sustained garage use with rugged construction

A rugged ABS body and shatter-resistant acetate material withstand drops, grease and daily wear in busy environments. The integrated probe guard slides onto the wire to prevent loss and shields the stainless steel needle from accidental stabs. A premium spring wire stretches up to 96 inches for reach across any vehicle.

Dual-colour polarity identification

Red and green bidirectional LEDs show positive and negative poles at a glance without reading the numeric screen. This prevents reverse wiring and short circuits when installing stereos, dash cams or other accessories. The tool is built for 12V and 24V vehicle systems and includes a single corded electric tester.

How it compares

Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 90% of the 971 comparable items (median $30.99).

Specifications

Product
Brand nameAnyongora
Product typeVoltmeter
Size & build
Overall height11.2 L x 4.2 W x 1.4 H inches
Overall width11.2 L x 4.2 W x 1.4 H inches
Overall length11.2 L x 4.2 W x 1.4 H inches
More details
Team affiliation1 Piece

Questions about this item

Does the 0.1V resolution LED display draw enough current to heat up during all-day use?

The tester uses low-current draw to protect vehicle ECUs and sensors, so the digital display stays cool even during extended diagnostic sessions.

What power source must the vehicle already have for this 3-48V tester to operate?

It requires a 12V or 24V DC vehicle electrical system — standard on cars, trucks and hybrids — to power the digital readout and polarity LEDs.

Will the stainless steel probe damage the thinner insulation on older 12V wiring looms?

The integrated probe guard slides over the needle to prevent accidental pierces, letting you test legacy circuits without cutting into brittle insulation.

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