2 Wheel Drive (2WD) Arduino 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. 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.Spec:- 2WD Mobile platform Motors: 3-6V DC- Speed: 70cm/S- Dimensions: 170mm（diameter）- Weight: 400gPackage list:- Aluminium chassis X1- wheels X2- Motors X2- Omni-directional Wheel x1