4WD Arduino compatible robot platform

This a well designed, Arduino compatible mobile robot development platform,you can build it and program it easily with tons of published free codes. The high-strength aluminum alloy body material provides flexibility in rapid movement particularly in outdoor grass, gravel, sand or sloped surface. Moreover, you can add variety of sensors to make it more interesting. Features 4WD Arduino mobile robot development platform 4 high-quality micro-speed motor Tough aluminium body with mounting holes Variety of sensors can be added Specifications 2WD Mobile platform Motors: 3-12V DC Speed: 90cm/s Dimensions: 200mmX170mmX105mm Weight: 660g Motor Specifications Gear Ratio 1:120 No-load speed(3V):100RPM No-load speed(6V):200RPM No-load current(3V):60mA No-load current(6V):71mA Stall current(3V):260mA Stall current(6V):470mA Torgue (3V): 1.2Kgcm Torque (6V): 1.92Kgcm Size: 55mm x 48.3mm x 23mm Weight:45g Package list 1x Aluminium chassis 4x Wheels 4x Motors DocumentsA Review for A4WD Mobile RobotAssembly tutorial (Video)Instruction MannualV2.0Google Sketch up 3D Model