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This high-performance USB 3.0 multifunction tester comes with a vivid IPS color display for intuitive parameter reading. It supports up to 150W high power detection, fully compatible with mainstream fast chargers, data cables and power banks. It can efficiently verify charging quality, gauge cable performance and calibrate battery capacity. Durable, compact and easy to operate, it is an essential practical tool for daily power inspection, device maintenance and tech accessories testing.