2UUL PW21 Mini Sharing Mate Detector for Phone Repair

High-precision, compact Type-C digital ammeter and voltmeter designed specifically for mobile diagnostics . Featuring an easy-to-read color LCD display, it measures real-time bidirectional voltage, current, and wattage (up to 30V / 12A) . It supports cross-compatibility with major fast-charging protocols (PD, QC, VOOC, PPS) to instantly isolate motherboard shortages, cable defects, and battery issues KB GSM Store.