Feature Highlights: 1. Universal Compatibility – This round safety key is designed to fit most treadmills, including models from ICON, JOHNSON, Yijian, JUNXIA, Decathlon, AD, and other brands that require a round-shaped key. 2. Secure Clip Design – Equipped with a sturdy clip that attaches firmly to any clothing, ensuring the key stays in place during workouts for easy access and convenience. 3. Durable ABS Material – Constructed from high-quality ABS plastic for enhanced strength and long-lasting performance, resistant to wear and tear. 4. Automatic Safety Stop – Functions as an emergency stop switch; once the key is detached from the treadmill’s sensor, the machine halts immediately and triggers an alert for user safety. 5. User-Friendly & Essential – Designed for ease of use and added security, providing peace of mind during exercise. A must-have safety accessory for treadmill users. Product Details: This 2-pack treadmill safety key offers reliable emergency stopping functionality, compatible with a wide range of treadmill brands. Made of durable ABS, it features a secure clothing clip for convenient wear and quick detachment. The automatic safety mechanism stops the treadmill instantly when the key is removed, preventing accidents. Ideal for home and gym use, it ensures a safer workout experience. Specifications: - Quantity: 2 safety keys - Material: ABS plastic - Compatibility: Round-shaped key slot treadmills (fits most major brands) - Function: Emergency stop safety switch