Upgrading Bed Leveling Kits:3D Press is an auto bed leveling sensor for most open-source 3D printers.Such as for ANET A8,CR10 and Ender 3 series,ANYCUBIC i3 Mega,Geeetech A10.Smart and Precise Sentor:The 3D Press could work with nearly any kind of bed materials,such as glasses,PCB,metals and so on.Intelligence, self - check and alarm. Function of auto leveling is adopted to make it easier to use and to increase the success rate of shaping.Material:Plastic + Metalcolour:As ShownPackage Contents:1 set x 3D Printer SensorOnly the above package content, other products are not included.Note: Light shooting 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.