Build a real robot at home! mBot S - the upgraded version of your favorite robot mBot. Now included with an LED matrix, allowing you to assemble 3 different modifications straight out of the box. Equip your mBot with the ability to express emotions or display information in real-time. With mBot S, the robot's capabilities have expanded even further! Software: mBlock – for mobile devices, mBlock (graphical) – for Mac and Windows; Arduino IDE. Information input: light sensor, button, IR receiver, ultrasonic sensor, and line-following sensor. Information output: LED matrix, buzzer, LEDs, IR transmitter, two motors, processor board ports. Processor board: built on the Arduino Uno platform. Power supply: 3.7V lithium battery or 4 x 1.5V AA batteries (battery and batteries not included). Wireless control: Dimensions: 13 x 9 cm when assembled. Weight: when assembled.