The internal engine, processor, gyroscopes and accelerometers to promote the operation; It contains a number of LED lights, allowing it to change thousands of colors as the user plays with it.Under the protection of a solid casing to resist outside pressure shock.The ball Android devices connected via Bluetooth technology to achieve remote control. It can accept the command walk, stop, turn, or circling around the object, it also changes according to the color information transmitted by phone. Users can use the App to drive, control, scroll Swalle within 10 meters distance.The apps let the small ball become a 3D control carrier,and can play interactive with the games installed in the handheld devices .