The AC Treadmill Safety Key is a crucial accessory designed to ensure your safety during treadmill workouts. This small but essential component acts as an emergency stop mechanism, allowing you to quickly halt the treadmill's operation if necessary. Simply attach the safety key to your clothing while using the treadmill, and if you need to stop suddenly, the key will detach from the treadmill, triggering an immediate shutdown. This helps prevent accidents and injuries by swiftly stopping the treadmill in case of emergencies or unexpected incidents. With the AC Treadmill Safety Key, you can enjoy your workouts with added peace of mind, knowing that you have a reliable safety mechanism in place.