Topwin New PCI & ISA Motherboard Tester Diagnostics Display 4 Digit PC Computer Mother Board Debug Post Card Analyzer

Features:
High quality and 100% Brand New.
Both ISA bus and PCI bus are suitable
Determine defects by difference sounds coding with build-in speaker
Recall previous post codes at the touch of a button
It can diagnosis the motherboard signal which show the problem of CPU, Memory, video card, etc The POST code display is made up of a dual, dot matrix hexadecimal read-out that display's Power On Self Test (POST) status codes
Support the power source working indicator -- +5V,+12V,+3.3V and 12V(When indicator LED is on to indicate its respective power is fine, otherwise to indicate its respective power is failure.)
Fully compatible with any kind motherboards which has the PCI and ISA bus slot
Self checking remote display function
Dual POST code display - User can readout the POST at PCB component and solder side. It is easy to view the POST code when user plugs the POST card in computer system