Feature 1Provide Safety: This treadmill safety switch is an automatic protection device for the treadmill. When the safety switch exceeds the sensing area of the treadmill, the runner immediately stops working and emits a warning tone to protect the user from falling and getting injured during exercise. 2ABS Material: This treadmill safety key is made of ABS and is sturdy and not easily damaged, making it suitable for long term use by runners. 3Strong Clip: Safety clip can be easily clipped onto almost all types of clothing and is very strong, making it simple and convenient to use. 4Scope of Application: The treadmill safety key works perfectly on most treadmills that require a treadmill key. 5Compact and Portable: Running machine safety switch safety lock is compact, lightweight, and easy to install.Item Type:TreadmillSafetyKeyMaterial: ABSWeight: Approx. 50g / 1.8oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x TreadmillSafetyKey