• Three wheeled legs (one retractable) • Retractable heavy grasping arm (lifting at 2D) • Retractable fine work arm • Small electric arc welder (1D to 5D, as fitting situation, 0.3 meters range • Small circular saw (4D, 0.3 meter range) • Video display screen • Acoustic signaler • Holographic projector/recorder • Fire extinguisher