http://noritake-vfd.com/gu144x16d-7053b.aspxhttp://www.noritake-elec.com/7000.htmThe 2 links above are the product pages giving specs in detail along with original msrp etc. These units are still brand new and also already have custom made casing installed and are already assembled and set up ready for use. I'm selling them for $20 ea.. x 8 TTL units = $160 TTL for entire set. If interested text 702 six 0 eight 2 six 0 six rancho at cheyenne (google map) (yahoo map)