This is your basic spool of leaded solder with a 63/37 water soluble resin core. 0.8mm gauge and 50 grams. This is a good spool for more advanced users that should last 3-6 months depending on how often you solder.
This complete inspection robot package includes a RunCam2 camera and high power LED lights. It records in HD 1080p. This is a rugged treaded robot platform for inspecting hard to reach areas such as crawlspaces and attics.