ITEM NAME:Digital LCD PC Computer Power Supply Tester 20/24 Pin 4 PSU ATX SATA HDD ZJI Descriptio n Description: 100% Brand New, High Quality. The Power Tester Is A Robust Voltage Tester For PC Power Supplies. ATX. You Can Test BTX And ITX-Compliant Power Supplies. The LCD Displays The Voltage Status. PC / SPS Is Suitable For Ambitious Hobbies As Well As For Quick Functional Checks In Professional Trade. Test The Power Supply To Avoid Damage To The Computer Equipment; No Battery Required Operating: 1. Plug The Power Supply 24 PIN And P4, P6 Or P8 Into The Corresponding Jacks Of The Power Test Kit. 2. Turn On The Power Of The Device And You Will Hear A “DuDu†Sound Ring. If The Device Is Not Flashing, Then The Power Output Voltage Is Normal. 3. If A Voltage Signal Is Not Detected, Or The Detected Voltage Value Exceeds The Normal Value, You Will Hear The “DuDu†Long Buzzer; If The Corresponding Voltage Value Or PG Also Flashes, The Power Supply Will Fail. Project Specifications: Equipment Type: Power Tester Compatible: ATX, BTX, ITX Voltage Source: 20/24 Pin (ATX - Connector) Voltage Test: + 12V, -12V, + 5V, -5V, + 3.3V, + 5V Standby (SB) 12V Power Good (PG) Connector: Floppy Disk, HDD, CDROM, SATA, 4pin (P4), 8pin (Dual CPU), 6pin (PCI-Express) Product Description: Nowadays, The Number Of Power Output Groups Is Increasing. As Long As One Of Them Has A Problem, The Hardware Of The Computer System May Not Work Properly Or Even Burn Out Related Accessories. To Measure Whether The Output Voltage Output Of The Power Supply Is Stable, Players Usually Use A Multimeter, But It Is Still A Little Trouble For The Average User. This Power Tester Only Needs To Be Connected To The Power Supply ATX Connector To Easily And Intuitively Know Whether The Output Of Each Power Supply Is Normal. It Can Detect ATX, BTX, ITX, TFX Computer Power Supply, And Can Display Various Groups Of Voltage And PG Values ​​In Liquid Crystal, And Quickly Detect Computer Power Supply To Facilitate The Inst.As Long As One Of Them Has A Problem, The Hardware Of The Computer System May Not Work Properly Or Even Burn Out Related Accessories. You Can Test BTX And ITX-Compliant Power Supplies. Compatible: ATX, BTX, ITX.