The upper deck option includes the upper deck and spacers to mount a mezzanine level on your 2WD Robot Chassis. The upper deck has cutouts for supporting a small laptop computer.
2WD 360 Video Robot RC - IG42 SB
The HD2 tracked platform is a large, heavy duty tracked robot with the power to pull a truck and climb stairs. A wealth of internal space allows for batteries, controls and an optional computer. Customized version of item TP-200-001.