About This

Compact Card Tester: This digital card tester offers multiple functions, including AC/DC voltage, resistance, capacitance, continuity, and diode testing. Its multifunctionality and high precision make it ideal for use at home, in schools, research institutions, factories, and companies.
Versatile Digital Multimeter: Primarily used for measuring AC/DC voltage and resistance, this multimeter provides multiple range options and high accuracy. It also features diode testing and an on/off beep function, making it perfect for diagnosing and resolving most electrical issues.
Auto-ranging Functionality: This voltage tester automatically ranges for voltage, resistance, and continuity. It selects the optimal range without manual input. It also supports diode, capacitance, and frequency measurements.
Beginner-Friendly Design: The probes and wires are neatly stored within the case. Features like data hold, auto-shutdown, and low battery indication make it convenient for beginners, car owners, or home DIYers to use with ease.
Safe and Reliable Measurement: The VC921 card tester is equipped with overload protection and a 4000-count auto-ranging function. With a mini size design and integrated electronic probes, it allows for easy and safe measurement of voltage and frequency.