Description This product is a treadmill magnet safety key, made of ABS and magnet material, durable. It can effectively ensure the safety of treadmill users. Convenient and easy to use and store. Suitable for home and gym use. Choose one for you. Features -Color:Red -Material:ABS, Magnet -Size:97.00X4.70X3.00cm/38.12X1.85X1.18in -Using ABS, magnet material and good craftsmanSHLP, strong and durable for long-serving life. -This safety key is compact size and lightweight, which is very easy for you to install and carry out. -Magnetic suction safety switch for electric treadmills with rounded magnetic switches. -When the switch is out of the treadmill sensing area, the treadmill immediately stops working and emits a sound to protect the user from falling during the exercise. -This stop key can effectively control the safe emergency stop of the treadmill in a short time. Package list: 1 x Treadmill Key