That's the one I need to complete my set of Dimensia VCRs!
I do have a Zenith VRE550HF
Actually, I have two of them, but the other one (I think) has a bad head.
That last pic is most of my collection of RCA and Zenith front loading VHS VCRs.
From the top down:
Zeniths on the left (all working):
VR3300
VR2300
VRE550HF
VRE510HF
VR4000
VR3000
RCAs on the right (all working but for the proscan which is currently eating tapes)
PSVR61 proscan
VPT630HF dimensia
VMT597
VMT395
VKT700 dimensia
VKT300