Features:
The power supply tester is a robust voltage tester for PC-power supplies.
ATX . BTX, and ITX compliant power supplies can be tested.
LCD display indicate the status of voltage .
The PC / SPS is suitable for the ambitious hobbies, as well as for a quick functional check in a specialized trade.
Test the power supply and avoid damage to computer equipment; no batteries needed.

Specifications:
Device Type: Power supply tester.
Compatible with: ATX, BTX, ITX.
Voltage source: 20/24 pin ( ATX - connector ).
Voltage test: +12V , -12V , +5V , -5V , +3.3V , +5V Stand by (SB) 12V power Good ( PG ).
Connector: Floppy, HDD , CDROM , SATA , 4pin ( P4 ) , 8pin ( Dual-CPU ) , 6pin ( PCI-Express ).
Dimension: 3.8" L x 2.5" W x 0.8" H (97.7x63.3x20.4mm).
Weight: 3.1 oz (87 g).

Operation:
1,Plug power supply 24 PIN and P4, P6, or P8 into the corresponding jack of the power test suite.
2,Power on the device, you will hear a beep sound, if there is no flickering with the device, then the power supply output voltage is normal .
3,If a certain voltage signal was not detected, or the detected voltage value is over the normal, you will hear a long buzzer; if the corresponding voltage value or PG flickers as well, then the power has failed.

Package Included
1 x Power supply tester.