SunFounder Biped Robot Sloth:bit Comes with the BBC micro:bit Programmable Board With motion detection, compass, LED display and Bluetooth Visual programming with the micro:bit APP on iPad, tablet or cellphone Features an Obstacle Avoidance function and sound control (by clapping your hands) The SunFounder Biped Robot micro:slothbit is powered by a BBC micro:bit. With the Visual programming from micro:bit APP, sloth:bit can be very easy to program and play. Visual programming can be applied on pad or cellphone; also, when downloading process, it can be complete by Bluetooth without cables. Different types of sensors are equipped with sloth:bit robot. The micro:bit board is attached with acceleration, terrestrial magnetism and temperature sensor, infrared obstacle avoidance and voice sensors are also attached inside. Sloth:bit robot has also reserved several extensibility interfaces. Users can DIY hardware if needed and it is convenient for modifying and extending functions.