Package Includes: You will receive 1pcs speed sensor line Stable Material: Made of ABS Plastic, durable, can be used long time. Length: 60cm/23.62inch Universal: The universal speed sensors are compatible with most treadmills/exercise bikes as long as connector same. Good Replacement: Replace the sensor to make the running machine work properly measure the speed accurately. Specification: Material: ABS Plastic Size: 60cm/23.62inch Package Includes: 1pcs Speed Sensor Line Note: Please allow slightly errors due to manual measurement different monitors. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!