The GeekBot Rover is a highly flexible wheeled rover created from the ground up to be completely modular and easy to customize. Powered by two high speed continuous turn robot servos, GeekBot has a strong payload capability of 1kg/2.2lbs and moves fast at up to 0.4Mps / 1.3fps. All RobotGeek sensors, kits, and add-ons conform to the 1 X 1cm grid on the GeekBot decks. Add sensor arrays, turrets, grippers, arms, lasers, airsoft guns, advanced controllers… the possibilities are limited only to your imagination. The GeekBot is specifically designed to be customized for each builder's unique project goals. At the heart of the Geekbot Rover is the Arduino based Geekduino Microcontroller which allows the rover to be compatible with the whole Arduino ecosystem of products. The comprehensive kit also includes the RobotGeek sensor shield which gives a clean and intuitive breakout of all Arduino I/O for quick set up and ease of expansion. The Geekbot Comprehensive kit comes with: 2 X Geekbot Decks 1 X Robot Geek Wheel & Castor Kit w/ Servos 1 X RobotGeek Duino Mount 1 X 6C Battery Pack 1 X Geekduino 1 X RobotGeek Sensor Shield 1 X RobotGeek Panning Range Sensor Kit 10 X Sensor Cables 50 X M3*6 Bolts 20 X M3*10 F/F Standoffs 20 X M3*15 F/F Standoffs 20 X M3*20 F/F Standoffs 20 X M3*25 F/F Standoffs 20 X M3*30 F/F Standoffs 20 X M3*15 F/M Standoffs 1 X M3 Driver 1 X M2 Driver If you need more hardware for building pick up our Standoff Variety Pack or Metric Nut and Bolt Variety Pack.