Smart Bluetooth Music Boxing Machine: This music boxing machine is equipped with Bluetooth function, you just need to connect your phone with it, then you can easily play any song from your phone. It comes with anti-vibration mute function, you don't have to worry about disturbing your neighbors. Can Withstand 400kg of Blows: The music boxer machine measures 37*38*6.5cm, made of ABS, sturdy and durable, with good resistance to blows, can withstand up to 400kg of blows. 1-9 Levels of Light Jumping Speed: This smart boxing machine comes with 1-9 levels of adjustable light jumping speed, you can adjust it according to the rhythm of music or exercise. It can make your whole exercise process like playing gopher, so you and your kids can both participate in the exercise and enjoy the parent-child time. 2-5 Light Modes: This smart boxing machine comes with adjustable hitting speed and 2-5 light modes. The faster the reaction of your strikes, the faster the light dots appear, and the stronger the strikes, the faster the light dots appear. Ideal Gift: This smart boxing machine is easy to install, it comes with a strong adhesive that can be firmly fixed on white walls, tiled walls, marble walls or solid wood walls, not easy to come off.