This product is a treadmillmagnetsafety key,made ofABS and magnetmaterial, durable.It can effectivelyensure 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: 92.00X3.50X1.30cm/36.16X1.38X0.51in -Using ABS, magnet material and good craftsmanship, 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.Packing list1 x Treadmill Key