Features: Brand new and high quality Made of high-quality plastic and metal, this opto-electronic sensor PCB board is durable and ensures reliable performances. This opto-electronic sensor PCB board is perfect for those who are passionate about 3D printing and want to achieve precise leveling for their print. Used in a variety of settings such as home, office, or workshop, making it a versatile and convenient tool for 3D printing enthusiasts. Compacts and versatiled unit is easy install and maintain. Exquisite workmanship high efficiency stable working performances. Specifications: Material:ABS+Metal Type:A/B/C Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Tap Probe