This is a treadmill safety key designed to stop your treadmill in a short time, and it is made of high-grade material, sturdy and practical for a use. And it is equipped with , which is easy for you to install it, and you can have safe fitness with this safety key. Features -Color:Red -Material:ABS, -Size:5.70X3.80X2.70cm/2.24X1.49X1.06in -Adoption of premium and ABS material, sturdy and durable for long-term use. -Easy to use and simple to operate. Just place the safety lock in the panel groove, and the other end to your clothes. -With this , there is no need to worry about treadmill users being injured on the treadmill. -Suitable for adults, , the elderly, keeping safety while running on the treadmill. -Lightweight and compact size, not taking up much space, not increasing extra burden. Package list: 1 x Treadmill Key