LEGO Mindstorms NXT features a host of customisable programming options, with lots of great technology including a colour sensor. LEGO Mindstorms NXT 2.0 combines the unlimited versatility of the LEGO building system with an intelligent microcomputer brick and intuitive drag-and-drop programming software. The 2.0 toolkit features everything you need to create your first robot in 30 minutes and then tens of thousands of other robotic inventions that do what you want. The intelligent NXT LEGO brick features a 32-bit microprocessor, a large matrix display, four input and three output ports, and a Bluetooth and USB communication link. It is powered by three interactive servo motors and features four sensors: ultrasonic, touch (two), and colour. The colour sensor has triple functionality, distinguishing colours and light settings, and functioning as a lamp. The easy-to-use software (for PC and Mac) with icon-based drag-and-drop programming and 16 fun building and programming challenges makes it easy for anyone to program their robot, and the 612 LEGO pieces comprise everything you need for building great models. Building instructions for the four amazing robots are included on the software CD.