(SSM721AMR) is discontinued, but we have acompatible replacement kit.
Please see the SSM-721AMR-KIT listed below. Add camera kit#
"SSC530AM-Kit-Color" to the "SSM-721AMR-kit" to upgrade your
black/white Sony system to a full-color Voyager system.
7" Black/White Monitior.Compatible with Camera # SSC-530AM and
SSC-520AM. Uses Cable #VK-120A and VK-320A (listed below).