The Multi-Function Electrical Voltage Tester is designed to measure electrical current with precision. It checks for AC/DC voltage, polarity, frequency, and displays results clearly. This versatile tool can test outlets, switchboards, fuses, spark plugs, and capacitors safely and accurately. Instructions for use are included on the back of the card, and it is conveniently packaged on a blister card with a hanging hole for easy display.

• Checks AC/DC voltage and polarity
• Measures frequency for accurate diagnostics
• Tests outlets, switchboards, fuses, and spark plugs
• Includes clear instructions for safe usage
• Convenient blister card packaging with hanging hole