DescriptionThe 3D printer leveling probe drive-free sensor can be used for printer parts. It can greatly improve the printing precision of your 3D printer. Features simple, smart and precise. You will have good use experience because of the perfect workmanship of this product.Features- Color: As shown. - Material: Aluminum alloy. - Size: 72.00X2.00X1.00cm/28.30X0.79X0.39inch.- Strong and stable structure, smooth surface, not worry about hurting your hands.- The 3D printer parts sensor adopts precise and accurate design appearance, easy and simple installation.- The wonderful workmanship will ensure its high performance as excellent 3D printer accessory.- The 3D printer parts sensor is drive-free, unique and practical, excellent and reliable for you.- Compact size and technology-intensive, the useful sensor set is practical and excellent.