1. Rich rod end shapes: 10 types, you can choose a combination of shapes according to the purpose of use 2. Due to the new body, the magnetic switch can be installed from 4 sides, no mounting parts are required, and small magnetic switches can be installed. 3. Choose the leverage form according to the purpose 4. Easy to replace hydraulic buffer 5. 3 installation methods: rod-side screw hole installation, rod-less screw hole installation, and through-hole installation