1. The installation position of the magnetic switch can be moved arbitrarily 2. Can be installed directly 3. Interface position: There are two piping directions: cylinder side and axial (piping directions with magnetic switch and angle adjustment can only be selected from the cylinder side) 4. Minimum operating pressure: 0.2MPa (cylinder size 10) 0.15MPa (cylinder size 15~40) 5. Those with angle adjustment can be adjusted to any angle.