Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power Measuring Diagnostic Tester Tool Product features: The power tester is a powerful voltage tester used for PC power supply ATX. BTX and ITX are compatible, and the power supply can be tested. The LCD displays the voltage status. Suitable for ambitious hobby users, as well as specialized trade quick checks. Insert the power plug 24 PIN and P4, P6 or P8 into the corresponding jack of the power Test suite. When powered on, you will hear a "Du Du" sound. If it does not flash, the output voltage of the power supply is normal. If a certain voltage signal is not detected or the detected voltage value exceeds the normal value, a "DuDu" long buzzer will be emitted; If the corresponding voltage value or PG flashes, the power supply is faulty. Specifications: Product type: PC 20/24 pin ITX ATX BTX LCD power tester. Interface type: 20/24pin (ATX connector). Voltage test:+12V, -12V,+5V, -5V,+3.3V, 5V standby (SB), 12V power supply in good condition Connector: floppy disk, HDD, CDROM, SATA, 4pin (P4), 8pin (dual CPU), 6pin (PCI-Express) Material: Plastic Electronics Size: approximately 96 x 62 x 20mm Color: Black Net weight: 63g The package includes: 1 x LCD power tester _x000D_