This a well designed, Arduino compatible mobile robot development platform,you can build it and program it easily with tons of published free codes. Compare with the last mobile platform, this one has a tough aluminium body with mounting holes, you can add Variety of sensors to make it more interesting.
Features
2WD Arduino compatible mobile robot development platform
2 high-quality micro-speed motor
Tough aluminium body with mounting holes
Variety of sensors can be added
Specification
2WD Mobile platform Motors: 3-6V DC
Speed: 70cm/S
Dimensions: 170mm (diameter)
Weight: 400g
Package list
Aluminium chassis X1
wheels X2
Motors X2
Omni-directional Wheel x1
Instruction Manual