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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Specification:USB current voltage tester USB voltage ammeter;
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Customer Reviews

Dual Digital USB Current Voltage 3-9V 0-5A Charging Tester Battery Voltmeter Ammeter Charger Mobile Power Detector
$3.6$6.4-43.75%
Specification:
USB current voltage tester USB voltage ammeter
Quantity:
Add to Cart
Wishlist
Features
Dual Digital USB Current Voltage Tester
Precision Monitoring
– Accurately measures 3-9V voltage and 0-5A current with a bright dual LCD display for real-time charging diagnostics.
Robust Build
– High-quality ABS housing with reinforced contacts ensures durability and reliable performance under frequent use.
Wide Compatibility
– Works with power banks, USB chargers, and mobile devices, ideal for tech enthusiasts and professionals optimizing charging efficiency.
Plug-and-Play
– No setup required; instantly monitors charging speed and battery health with seamless USB-C and USB-A connectivity.
Compact & Portable
– Lightweight design fits in toolkits or pockets, perfect for fieldwork, travel, or everyday troubleshooting.
Bulk Savings
– Wholesale pricing for bulk orders, backed by global logistics support for fast, large-quantity deliveries.
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