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- Easily test your computer power supply and avoid damage to computer equipment
- No batteries required
- Easy to read 1.8-inch LCD - Tests 24-pin or 20-pin connector, Floppy, HDD / CD-ROM, SATA, 4-pin (P4), 6-pin (PCI Express) and 8-pin (Dual CPU) connectors - Compatible with ATX, BTX, ITX power supplies
- +12V, +3.3V, +5V LED status lights
- Long buzzer sound if voltage signal is not detected or over the normal range, or if corresponding voltage value or P.G. (Power Good), flickers if the power has failed.
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