Treadmill Reed Switch Treadmill Spare Parts Pedometer Sensors Universal Exercise Machine Gym Sport Wiring Harness Speed Sensors Material: This treadmill speed sensor is made of plastic, ensuring durability and long-term use. Compatibility: The product includes a 3Pin light speed sensor or a 2Pin magnetic speed sensor (OPTIONAL), making it suitable for various treadmill models. Functionality: It serves as an essential part of the treadmill that helps in accurately measuring the speed while running or walking on the machine. Easy Installation: This treadmill accessory is easy to install, allowing users to replace old or damaged parts without professional assistance. Reliable Performance: With its sensitivity and precision, this treadmill speed sensor ensures reliable performance during workout sessions. Size: 3Pin light speed sensor: 31 cm / 12.20 inches Package Includes: 1 x 3Pin treadmill light speed sensor Note: Please allow slight variations due to manual measurement and differences in display screens.