Description: This is a treadmill security lock.Please check security magnet of your machine. The treadmill's automatic protection device, when the safety switch is out of the treadmill sensing area, the running opportunity stops working immediately and emits a beep to protect the user from falling and being injured during the movement. Specification: Line length: 96cm Magnet case diameter: 3cm Magnet diameter: 1.6cm Activity: Fitness, running and jogging. Package includes: 1 x Running safety key .
