The fischertechnik ROBO TX ElectroPneumatic Set contains 400 components (including compressor, miniature motor, 2x solenoid valves, optical color sensor, vacuum exhauster, 3x cylinders with spring, 2x photo-transistors, 2x lens tip lamps, and 11 fl ex-rails) for building 4 functional models. Also includes related instructional material on CD.
REQUIRES: ROBO TX Controller, ROBO Pro Software and either Accu Set or Energy Set (each sold separately).