brand new and high quality Features: for Touch is a type of semiconductor hall sensor and is an electronic component for 3D Printers. It is an auto-leveling sensor for 3D Printers that can precisely measure the tilt of the bed surface. It could work with any kinds of bed materials, such as glasses, woods, metals, and so on. Fulfilled with simple structure and high precision by using progressively designed solenoid and hall sensors. It aims for user convenience and enjoyable printing by adding many for smart functions, such as self-test, alarm, alarm release & for Touch Switch mode, Blue LED for servo signal indicating, and Z-probe(Zmin) Testing. Specification: Material: Plastic and Metal Leveling Sensor Size: approx.5x2cm/1.97x0.79in Color: As pictures shown for: for Ender-3/Ender-3pro/Ender-5/Ender-5pro 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 Package Contents: 1 Set x Auto-Leveling Sensor Module Kit (other accessories demo in the picture is not included.)