this is the earlier model TT320, can still support 5kg easily, weighs about 1.4kg
it comes with polar scope - the illuminator isn't working - there is a bad connection somewhere as the light works when i test it out of the unit
the cable has a cig light terminal - which i have connected to 2 allig. clamps to connect a small battery. I don't have the orig instructions but have a pdf version i downloaded.
it sits atop a 3/8" tripod connection - if you need you can have a 486rc2 to sit on top for an extra $50
cost $350 (the tripod below unit isn't included)-just the unit itself