JERYS Magnet Treadmill Key, Rectangle ABS Treadmill Key Red Firm Clip 2pcs for Gym

Easy To Install: The treadmill safety key can run perfectly on most treadmills that require a round treadmill key, small, lightweight and easy to install., Automatic Protection Device: This lock is an automatic protection device for the treadmill. When the safety switch exceeds the sensing area of the treadmill, the running opportunity immediately stops working and emits a prompt to protect the user from falling and injuring during exercise., Firm Clip: It can be easily clipped to any part of the clothes, and it is very firm. It can be easily clipped to almost all types of clothes, and it is simple and convenient to use., Durable: This treadmill key is made of ABS plastic, which is strong and not easy to damage, and is suitable for long term use by runners., Magnetic Attraction: Running machine safety lock, automatic protection, magnetic attraction, safe, compact, easy to use, sports equipment.