Flow Meters & Controllers features: 3D printer part bl touch auto bed leveling sensor for cr-10s/ender-3/ender-3 v2/ender-3 pro/ender-5 pro mar03 21 dropshlp Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. atures: This auto bed leveling sensor make it easier to levelling the hot bed, which can precisely measure the tilt of bed surface. Bed leveling is not a problem anymore. Function of auto leveling is adopted to make it easier to use and to increase the success rate of shaping. Can detect any printed surface, including glass. An automatic leveling sensor based on open source 3D printer. Suitable for Ender-3 / Ender-3s / Ender-3 Pro /Ender 5 /CR-10 / CR-10S/ CR 10S4/ CR 10S5/ CR-20 / CR-20 Pro 3D Printer. Specification: Material: Plastic and Metal Leveling Sensor Size: approx.5x2cm/1.97x0.79in Color: As pictures shown Compatible with: for CR-10S/Ender-3/Ender-3 V2/Ender-3 Pro/Ender-5 Pro 3D Printer. Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you In Parcel: 1 x 3D link Levelling Sensor Probe 1 x Holder 1 x OTP Writer 4 x Screws 1 x Connection cable 1 x Adapter plate 2 x Straps 1 x Wrench (Only the above package content, other products are not included.)