Specifications Model HMT BT07Type 3 in 1 notebook memory testerSupported memory DDR3 DDR4 DDR5 laptop Function Judge PCB issues resistor damage open circuit short circuit poor memory performanceIndicators LED light displayInterface Micro USBDimensions 145 mm x 125 mmWeight 75 5 gFeatures 1 Three in one board for laptop DDR3 DDR4 and DDR5 memory 2 LED light display for visual fault location on memory lines 3 Checks PCB issues resistor damage opens shorts and poor performance 4 Compact and lightweight 145 x 125 mm 75 5 g 5 Micro USB interface cable included Package included 1 x HMT BT07 Notebook DDR3 4 5 Memory Tester1 x Micro USB Cable