Test your computer’s power supply quickly and accurately with the PC-Doctor Power Supply Tester. Designed for technicians and PC enthusiasts, this tool checks +3.3V, +5V, and +12V lines with LED indicators to identify faulty rails instantly.

• Condition: Brand New in original packaging

• Uses: Detects power supply issues before they cause system failure

• Compatibility: Works with standard ATX power supplies

• Includes: Tester unit, instructions on back of package

Ideal for PC repair shops, resellers, or anyone who builds or services computers.

This item is new in box so it has not been tested sold As Is