[BL-Tocuh with 4 Mounting Brakets] 3D touch with 4 mounting brakets, it can compatible with for 3 series, for 5, for 5 Pro, for 5s, for CR10, for CR10 V3 Printer. The bed leveling sensor kit includes adapter pinboard so it can be used for 8 or 32 Bit motherboard. [Wide Application] 3D touch is equipped with structural design for higher , it's Standard Deviation in repeatability is around 0.003mm,can be widely used in 3D printers and give you an enjoyable experience. BL-Touch V3.2 auto bed leveling senor is controlled by hall effect, providing high-. Thus the bed material can be freely, glasses/ wood/ metal, etc. [2 Types Extension Cables] The auto bed leveling kit includes 2 different length cables (18cm/100cm) easy to disassembleset when the distance between your printer interface and the 3D Touch installation position is different, meet the wiring length needs of different printers. [Smart] The push pin of the 3D Touch sensor is operated two times to test when the power is on. The LED light blinks if a problem found on a self-test or on an operation. Colour:As Shown Material:Plastic Package Contents: 2 x Leveling Sensor kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.