FOLOSAFENAR Running Machine Safety Lock ,ABS Strong Clip Magnet Treadmill Key Circular Insert Red for Exercise

ABS and Magnet Material: This treadmill key is made of ABS plastic and a magnet. Strong magnetic working, sturdy and not easily damaged, suitable for long term use by runners. Strong Clip: It can easily clamp to any part of your clothing and it's strong to hold. Easily clips to virtually all types of clothing, easy and convenient to use. Circular Magnetic Switch: This magnet safety key can run perfectly on most treadmills that require a round treadmill key, compact and lightweight, easy to install. Perfect Replacement: This universal treadmill safety key is suitable for most of running machines, is a perfect treadmill key replacement for you that you can enjoy your exercise. Usage: This lock is an automatic device of the treadmill. When the safety switch is out of the sensing area of the treadmill, the treadmill will stop working immediately and give a prompt tone, so as to protect the user from falling down and getting injured during exercise.