High-precision 3D contact upgrade kit: compatible with 3D contact automatic flat bed kit is a contact-based 3D printer flat bed probe, which can realize automatic flat bed on your 3D printer and help your printer to level automatically.Built with the latest technology, it can accurately measure the inclination of the hotbed. It can be used compatible with hotbeds made of glass, wood, metal and other materials. Users no longer need to manually level the hotbeds, making it easier compatible with users.Fast hot bed leveling experience, improve printing success rate and printing accuracy.Wide compatibility: This compatible with 3D-contact sensor is suitable compatible with most 3D printers that support automatic leveling, and it can be used with almost any type of bed material.Automatic level with cable: Our package includes cable, which is easy to install and helps to improve your 3d printing.Wear-resistant and durable, fine workmanship.Product name: automatic leveling sensor kitType: 3D printer accessoriesColour: picture colorMaterial: ABS+metalPackage Contents:1 * Sensor2 * Terminal2 * M3 nut2 * M3 screws1 * Connect winding terminalOnly 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.