techPowerUp posted a review on the Coolmax PS-224 LCD Power Supply Tester

The Coolmax PS-224 Power Supply Tester is a great little gadget to have handy to take a quick look at any power supply when troubleshooting a PC. It takes the guesswork out of the equation and hits you with the hard cold facts, to show you if your PSU is still up for the job or not.

Coolmax PS-224 LCD Power Supply Tester Review