Running Machine Safety Key Treadmill Magnetic Security Switch Lock Emergency Stop Switch Activation Fitness Accessory and high quality Features: The safety lock is an automatic protection device for the treadmill. It is compact, easy to use, and easy to install. When the switch moves out of the treadmill sensing area, the treadmill activates the safety program, stops gradually, and automatically powers off to help prevent user injury during exercise. Magnetic suction safety switch designed for electric treadmills with rounded magnetic switches. During use, the safety lock is inserted into the panel groove and the other end is clipped to the user's clothing for convenient operation. Specification: Type: Running Machine Switch Lock Material: Plastic Applications: Running Machine Features: Switch Lock, Running Machine, Safety Magnetic, Treadmill, Emergency, Fitness Accessory Diameter: approx. 2cm / 0.78in Color: Red Quantity: 1 Piece Note: 1. Please allow 0-1cm error due to manual measurement. Please ensure you are comfortable with this before purchasing. 2. Due to differences in monitor displays, the picture may not reflect the actual color of the item. Thank you. Package includes: 1 Piece x Running Machine Switch Lock