Hello I have the newer black button three window avenger lll thats just 6 months old. I have brand new jackshaft sensor and collar still in the package, 3 used egt's weld in, 1 used water, and the newer power cables for ac or dc. this unit is almost new, Just a month ago I purchased the $400 software package so you can download your runs right ontop you laptop. This is one sweet unit. I just bought a t- apex and just dont need in anymore. I am firm on my price at $ 700.00 Pm me for anymore details.