Features: Brand new and high quality. Easy to use. Compatible with various types of 3D printers. Default trigger distance is 0.1mm. High precision with leveling repeatability up to 0.05mm. Average service life of the module exceeds 500,000 cycles. Compatible with most 3D printer motherboards currently available on the market. Offers good anti-interference performance and is not affected by platform material, ambient light, temperature, or humidity. Specifications: Material: ABS. Length: approximately 40cm / 15.75in. Note: No retail packaging. Allow 0–1cm variation due to manual measurement. Check measurements carefully before purchase. Due to differences in monitor displays, the actual color of the item may vary from the image shown. Package includes: 1 set x Quickdraw Leveling Probe Kit