YCS M.Y YS-4470 High-precision Ammeter Multimeter for Phone Repair Option:YS-4470 Ammeter Multimeter Snap one end of the

Snap one end of the battery guide cable to the corresponding socket of the battery

it's suitable for iWatch 42mm 38mm S1 S2 S3 S4 S5 S6

2 PD ports

Can be used 300 degrees low temperature welding

and ICs for various electronic products

YCS M.Y YS-4470 High-precision Ammeter Multimeter for Phone Repair Option:YS-4470 Ammeter Multimeter Snap one end of theYCS Mr. Yang M. Y YS 4470 High precision Waveform Ammeter Digital Multimeter for Mobile Phone Repair. YCS M. Y YS 4470 Power Supply Waveform Analysis Multimeter features DC output, charge detection, and waveform analysis functions. It supports multiple measurement modes and interfaces, integrating voltage, current, frequency, and waveform analysis capabilities. Suitable for detecting battery charging status, voltage stability, and frequency waveforms,