FNB58 USB TESTER: voltage, current, and power in real with precise measurements for fast charging analysis while traveling
FAST CHARGE DETECTION: Compatible with TYPE-C devices to quickly identify charging status and optimize power delivery efficiency
LONG LASTING PERFORMANCE: Built with ABS material and a 2.0-inch LCD display for reliable operation up to 99 days 23:59:59
POWER & CAPACITY MEASUREMENT: Track energy consumption in Wh and capacity in Ah with 0.00001W resolution for accurate data analysis
GENERAL INTERFACE SUPPORT: Features 5P high-current A and 24P full-pin input/output ports for broad compatibility with charging cables