LEGO Mindstorms NXT 2.0: * The intelligent NXT LEGO brick features 32-bit microprocessor and a large matrix display * Create your first LEGO Mindstorms NXT 2.0 robot in only 30 minutes * Easy-to-use software (PC and Mac) with icon-based drag-and-drop programming and 16 fun building and programming challenges * There are 619 pieces in this product * Building instructions for 4 amazing robots * Four input and 3 output ports, and Bluetooth and USB communication link * Three interactive servo motors; four sensors(Ultrasonic Sensor, 2 Touch Sensors and the all-new Color Sensor) * Color Sensor has triple functionality: Distinguishes colors and light settings, and functions as a lamp * Requires six AA batteries (not included)