About LEGO Technic Small Hub (45609)

The advanced yet simple-to-use LEGO Technic Small Hub combines and controls LEGO Technic motors, sensors, and other LEGO elements to create fun, interactive models. With 2 input/output ports, Bluetooth connectivity, 6-axis gyro, and a rechargeable battery with micro USB charging and connection port, the Small Hub is at the heart of any SPIKE Essential model.