[FNB48P] FNIRSI USB Tester with Bluetooth Voltmeter Ammeter TYPE-C Fast Charge Detection Trigger Capacity Ripple Measurement with CNC Metal ShellThe FNIRSI FNB48P USB Fast Charge Tester is a compact and portable device designed to accurately measure various parameters of USB charging devices. It is a valuable tool for testing the performance of power banks, chargers, cables, and other USB powered devices. Key Features: Accurate Voltage Measurement: Provides precise measurements of input and output voltage, ensuring compatibility and efficiency. Current Measurement: Accurately measures input
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[FNB48P] FNIRSI USB Tester with Bluetooth Voltmeter Ammeter TYPE-C Fast Charge Detection Trigger Capacity Ripple Measurement with CNC Metal Shell