1MAIN PURPOSE: Auto bed balancing kit to help 3D printer easily achieve automatic bed balance, automatically detect the bed surface and adjust the perfect distance. 2FOR MOST SURFACES: This self leveling sensor can be perfectly applied to any surfaces, can automatically adjust flat surfaces, metal, wood, glass, etc., has a wide range of use. 3HIGH ACCURACY: The worktable has high accuracy and small error, about 0.005mm, which can ensure the accuracy and stability of automatic leveling. 4WITH CABLES: Including 5P cable, small memory card to memory card extension cable and cable ties, easy to connect and fix these parts, efficient and reliable. 5APPLICABLE MODEL: This self leveling sensor bracket kit is suitable for Ender 3, for Ender 5 3D printers, with standard size, good compatibility and strong practicability. Item Type: 3D Printer Self Leveling Kit Color: Transparent, Black Material: Plastic Applicable Models: For Ender 3, for Ender 5 3D printer 1 x Auto Level Sensor 1 x Sensor Fixing Bracket 1 x Cable (1500mm or 59.1in) 1 x Memory Card Extension Cable 4 x Screws 1 x Hex Wrench 2 x Cable Ties For BLTouch must be installed vertically on the ground. If for BLTouch pin cannot be perpendicular to the ground, the for BLTouch will give a wrong signal.