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921 Digital Multimeter Card Tester with Auto-ranging 4000 Count, AC/DC Voltage, Frequency, Resistance, and Continuity for Beginners
✅ In stock
F
Grade
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Jun 16, 2026 3:42 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Zoyi&Zotek Official Flagship Store
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓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.
⚙️ Specifications
Brand
ZOYI
Power Source
Battery Powered
Style
Flip Cover Mini Size
Color
Black/Red
Item Weight
120 g
Item dimensions L x W x H
3.15 x 1.18 x 0.39 inches
Measurement Type
Counts
Manufacturer
Zoyi
Product Dimensions
3.15 x 1.18 x 0.39 inches
ASIN
B0DJZ4FFY5
Item model number
Vc921