1?��The safety switch is an automatic protection device for the treadmill. When the safety switch is out of the induction area of the treadmill, the treadmill immediately stops working and emits a warning sound to protect the user from falling and injury during exercise. 2?��It is compact, easy to use and easy to install. 3?��When in use, the safety lock is placed in the groove of the panel, and it can be easily clamped on any part of the clothes with a strong clip, easy to operate and durable. 4?��The circular magnetic suction safety switch of the electric treadmill and the safety treadmill key are extremely important for maintaining the efficient operation of any treadmill exercise. 5?��Running machine safety lock, automatic protection, magnetic attraction, safe, compact, easy to use, easy to install, easy to operate, sports equipment.