The new Profi Pneumatic II teaches the basics for this cool technology in a playful way and shows the operating method of pneumatic valves and cylinders in connection with compressors and air cells using numerous examples. It contains 4 double-acting pneumatic cylinders, three 4/3-way manual valves and an electrically driven compressor with air cell. Profi Pneumatic II includes more than 350 components, detailed assembly instructions for building 6 models and an activity booklet.