LEGO Mindstorms 2013 includes 3 interactive servo motors, remote control, improved and redesigned colour sensor, redesigned touch sensor, infrared sensor and 550+ LEGO Technic elements. LEGO model number: 31313. Theme: LEGO Mindstorms. At the heart of the product is the intelligent EV3 Brick with powerful ARM9 processor, USB port for WiFi and Internet connectivity, Micro SD card reader, back-lit buttons and 4 motor ports. Control your robot via the infrared sensor system. Intuituve software with icon-based drag-and-drop programming interface. Control and command your robot with the enclosed remote control or download the free app for your smart device. One supplied. Size H37.8, W48, D7.05cm. Batteries required: 2 x AA . For ages 10 years and over. WARNING(S): Not suitable for children under 3 years old. To be used under the direct supervision of an adult.