Ensure your safety while running with our reliable Treadmill Safety Key, specially designed to prevent accidents and injuries during treadmill use. This safety key automatically triggers a warning tone when it detaches from the induction area of the treadmill, instantly alerting the user and stopping the machine to avoid falls. Compatible with most treadmills that require a round safety key, this essential accessory offers peace of mind for every running session. Key Features: · Enhanced Runner Safety: Automatically activates a warning tone and stops the treadmill if the safety key detaches, protecting users from potential falls and injuries. · Universal Compatibility: Designed to fit most treadmills requiring round safety keys, offering quick and easy installation. · Strong and Secure Clip: Equipped with a durable clip that easily clamps onto any part of your clothing, ensuring it stays firmly attached during workouts. · Multiple Sizes Included: Comes with three types of running safety keys to fit different diameter treadmill switches, ensuring a perfect match for your equipment. · Lightweight and Durable Construction: Made from high-quality plastic, nylon, and magnet materials, providing long-lasting performance with a lightweight design (approx. 24g). Specifications: · Material: Plastic, Nylon, Magnet · Color: As shown in pictures · Large Size: Fits treadmill switch diameters greater than 32mm (1.3in) · Medium Magnetic Size: Fits treadmill switch diameters greater than 28mm (1.1in) · Small Magnetic Size: Fits treadmill switch diameters greater than 18mm (0.7in) · Weight: Approx. 24g Package Includes: · 1 x Treadmill Safety Lock Protect yourself during every workout with this versatile and easy-to-use treadmill safety key, providing essential security and convenience for runners of all levels.