Feature:1. When the safety switch is removed from the sensing area of the treadmill, the runner will immediately stop working and make a sound to protect the user from falling and injuring himself during exercise.2. Compact structure, light weight, easy to use and easy to install.3. When used, the safety lock is placed in the panel notch, and the power clip can be easily clamped to your clothes.4. Adopt high quality ABS and magnet, strong and durable.5. A safety key with a round magnetic switch, extremely important to keep any treadmill running efficiently.Specification:Condition: 100% Brand NewItem Type: Treadmill Safety LocksMaterial: ABS + MagnetColor: As Pictures Shown Product Size: Rope Length: Approx. 98 cm/38.6 inCircular Magnet Shell Diameter: Approx. 32 mm/1.3 inWeight: Approx. 26.0gFeatures: Automatic protection, magnetic absorption, safe, compact, easy to use, easy to install, easy to operate.Package List:2 xTreadmill Safety Locks Note:1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.