Features: Brand new and high quality Made of high-quality plastic and metal, this opto-electronic sensor PCB board is durable and ensures reliable performance. This opto-electronic sensor PCB board is perfect for those passionate about 3D printing and want to achieve precise leveling for their prints. Used in a variety of environments such as home, office or workshop, making it a versatile and convenient tool for 3D printing enthusiasts. Compact and versatile unit that is easy to install and maintain. Exquisite workmanship, high efficiency and stable working ability. 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