Features: The safety lock is an automatic protection device for the treadmill. When the switch is out of the treadmill sensing area, the running opportunity immediately stops working and emits a beep to protect the user from falling during the exercise. Magnetic suction safety switch for electric treadmills with rounded magnetic switches. It is compact, easy to use, and easy to install. When used, the safety lock is placed in the groove of the panel and the other end is clipped on the clothes, which is convenient to operate. Specification: Type: Switch Lock Material: ABS, Magnet Applications: for electric treadmills with rounded magnetic switches Features: Treadmill safety lock, automatic protection, magnetic suction, safe, compact, easy to use, easy to install, easy to operate, sports equipment Dimension: S: app.1.8cm/0.71in L: app.3cm/1.18in Color: Red+White, Red+Black (optional) Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 Pc x Switch Lock About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we"ll make you feel satisfied.