Build and program your own robot. The Jimu Robot BuzzBot & MuttBot Kit is a do it yourself, robotics building kit with Bluetooth. The BuzzBot & MuttBot Kit includes a central control unit, six digital servo motors that allow movement, wiring, a rechargeable lithium battery and power adapter, 249 interlocking parts with easy snap-in design and quick links to the Jimu App that shows you how to build and program easily. The Jimu App gives you step-by-step building instructions with 360 degree pan, tilt, and zoom capability. The models provided in the App will help you learn how to build all the robots, from beginner to advanced robots.