Are you still worried about the safety of the treadmill switch? When there are children or elderly people at home, they are afraid that they will use the treadmill incorrectly. This product can help you solve this problem. This product can be given as a great gift for your friends and families. They will be very happy. Made of plastic material, it is durable and long lasting use. You can safe to use it. Features - Color: Red.- Material: Plastic.- Size: 5.5x5.5x2.5cm.- This product can be given as a great gift for your friends and families. They will be very happy.- Made of plastic material, it is durable and long lasting use. You can safe to use it.- This product can effectively ensure the safety of treadmill users, prompting people whether the treadmill is turned on.- With this magnet switch, there is no need to worry about children being injured on the treadmill. Because there is a protective lock.- This product is small and easy to carry. Simple to use, you can enjoy your exercise time.Packing list: 1 x Safety Lock