Features: Experience precise tracking with our 5 Channel Digital Tracking Sensors Module, to deliver real time detection of black and white lines for accurate navigation. Featuring five way grayscales sensors, this module provides stable output signal and enhances efficiency by monitoring multiple track simultaneously. Suitable for electronics enthusiasts, robotics hobbyists, and STEM students, this sensors module caters to anyone interested in exploring the capabilities of line tracking technology. Broadly applicable in intelligent vehicles, robotics, and automates navigation systems, it's perfect for tasks like line following, obstacle avoidance, and pathfinding. Enhances your DIY projects with this easy to install line follower module, craft from durability PCB materials, ensuring long last performances for all your innovative creations. Specifications: Component:PCB Length:Approx.8.6xm/3.39inch Power:DC5V LED Indicator Detection Ranges:10mm-50mm（Recommended height:15-25mm） Package Includes: 1pc Tracking Module 1pc Cable 1pc Screwdriver 4pcs Screws note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.