Feature: 1. HIGH COMPATIBILITY: Compatible with various 3D printers, such as for Ender 3, for Ender 3 S, for Ender 3 Pro, for Ender 3 V2, for Ender 3 for Max, for CR 10, for CR 10 V3, for CR 10 S4, etc. 2. HIGH ACCURACY: Switch elements, sensitive trigger, silent operation, high accuracy, high repeatability positioning accuracy. 3. PLUG AND PLAY: Limit switch is small in size, easy to install, plug and play, easy to use, stable performance. 4. EASY TO USE: 3D printer limit switch is easy to use, 3 Pin N/ON/C control, easy to operate, with limit switch cover. 5. ABS MATERIAL: Limit switch is made of ABS material, wear resistant and durable, not easy to damage, can be used for a long time. Specification: Item Type: 3D Printer Limit Switch Material: ABS Scope of Application: For Ender3, for Ender3 Pro, for Ender 3 for Max, for CR 10/V3/S4 Series Printers. Package List: 1 x Limit Switch Cover3 x Limit Switch