[Efficient Fault Testing] Identifies open circuits, short circuits in memory hardware, addressing issues such as poor graphics memory performance. ^^ Power Supply Mode] Can be powered by batteries or type c cable for convenient, with quick charging functionality for efficient use. ^^ [Easy to Use] Insert the memory module for testing, check indicator lights for circuit faults, and identify issues for further analysis, improving memory maintenance. ^^ [Led Light Indication] Tests all data cables, with bright led indicators showing hardware faults in memory circuits for quick diagnosis. ^^ [Suitable for Memory Maintenance Testing] Easily solve various memory hardware failures with led light indication, making it user-friendly for novices.