The B3 Compact charger is a very simple to use charger for 7.4 2S and 11.1 3S battery packs. No need for additional power supplies or 12v batteries as this little unit has its own built in power supply that can be powered with 100-240v.
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.