Automatic Protection: The safety lock serves as an automatic protection device for the treadmill. When the switch moves out of the treadmill's sensing area, the treadmill immediately stops and emits a beep to help prevent accidents during exercise. Applications: This magnetic suction safety switch is designed for electric treadmills and compatible with models that use round magnetic switches. Easy to Use: Compact and user-friendly design allows for quick installation. During use, place the safety key into the treadmill’s panel slot and attach the clip to your clothing for convenient operation. Durable Materials: Treadmill safety keys are essential for safe operation. This round safety key is constructed from high-quality ABS plastic and strong magnets to ensure durability and reliable performance. Lightweight and Portable: This emergency stop device is lightweight and easy to carry, making it convenient for use at home or while traveling. Specifications: Item Type: Treadmill Safety Switch Material: ABS, Magnet Gross Weight: 31g / 1.1oz Product Dimensions: - Rope Length: 92cm / 36.2in - Magnet Shell Diameter: 32mm / 1.3in - Height: 28mm / 1.1in - Magnet Diameter: 9mm / 0.4in - Diameter of Single Column: 2mm / 0.1in - Distance Between Two Columns: 20mm / 0.8in Note: The rope has slight elasticity. Manual measurement may result in a small variance, which does not affect functionality. Package List: 2 x Emergency Stop Switch Note: 1. Due to manual measurement, please allow 0–1cm size error. 2. Due to differences in monitor displays, the actual product color may vary slightly from images.