Main Features A great kit with 4 motors and non-slip solid tires has super strong driving force English user interface compatible with Android iSO PC and so on are good for you to start studying Raspberry Pi 3 both code and application learn about the basic components and modules in electronics and then use the knowledge to explore greater fields Please make sure that you have The Raspberry Pi 3 board NOT included before you order the kit SM9 packing list 1 PWRA53A power and motor Drive board1 2 8G micro SD Card1 3 Robot-Eye robot USB Camera1 4 Rubber tires4 5 Motor4 6 PCB multi-function metal chassis1 7 Two degrees of freedom video PTZincluding screw bag1 8 9G Steering engine 2 suit 9 Instruction manual 1 10 Driver DVD1 11 84V lithium battery charger1 12 2200mAh 74V 4A battery1 13 15cm Wireelectric motor use4 14 Velcro1 15 Nylon column8 16 Without cap screw M31020 17 Screw Cap M320 18 Screw M3308 Notes The Raspberry Pi 3 motherboard is NOT included in the package you can use Raspberry Pi 3 model B for control