• Automatically Start: Push the middle of the ball forward, the product can start automatically, and your entire arm is driven by your wrist to exercise
• Lights Make Sports More Interesting: As you exercise, the wrist ball will light up and change colors, increasing the fun of exercise
• Reduce Your Stress in Life: Reduce the pressure in your daily life and drive away the physical discomfort caused by work. It is very suitable for students, working people, people who like to exercise, middle-aged and elderly people.