Features: Functions: Voron 2.2/2.4 Hall effect terminal limit switch for X/Y axis. This Hall effect enstop is designed by voron team, compatiable with voron 2.2/2.4 3d printer. Easy to use the switch, DIY must limit switch for 3D printer. You need to modify the firmware by yourself. If you have any questions about the product, pls feel free to contact us. Package Includes: 1 Piece Switch Board Specifications: Name: Hall Effect Endstop Limit Switch Board Size: Approx 5.5X2cm/2.16X0.78in Weight:10g Material: Metal Adapted : VORON2.2 /VORON2.4 note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.