and high quality The safety lock is an automatic protection device for the treadmill. When the switch is out of the treadmill sensing area, the running opportunity immediately stops working and emits a beep to protect the user from falling during the exercise. Magnetic suction safety switch for electric treadmills with rounded magnetic switches. It is compact, easy to use, and easy to install. When used, the safety lock is placed in the groove of the panel and the other end is clipped on the clothes, which is convenient to operate. Specification: Type: Switch Lock Applications: for electric treadmills with rounded magnetic switches Features: Treadmill safety lock, automatic protection, magnetic suction, safe, compact, easy to use, easy to install, easy to operate, sports equipment Colour:Red Material:ABS + magnet Size:100*2.7cm Package Contents: 2*Treadmill switch lock Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.