Specifications include, but are not limited to: 1 Vex V5 Classroom Starter Kit SKU 276-7010 Kit Contents: 1) V5 Robot Brain, (1) V5 Controller, (1) V5 Robot Radio, (1) V5 Robot Battery Li-Ion 1100mAh, (1) V5 Robot Battery Cable, (1) V5 Robot Battery Charger, (4) V5 Smart Motors, (2) Bumper Switch v2, V5 Smart Cables: (3) 300mm Smart Cables, (1) 600mm Smart Cable, (1) 900mm Smart Cable, Charging Cable: (1) USB A to Micro Cable 2 Vex Vision Sensor SKU 276-4850. The Vision Sensor is capable of detecting up to 7 colors at once, including multi-colored objects 3 VEX V5 Robot Brain SKU 276-4810. Smart Ports automatically detect the type of connected device and handle motors and sensors interchangeably. 4 VEX V5 Internal Sensor SKU 276-4855. The Inertial Sensor is a combination of a 3-axis (X,Y, and Z) accelerometer and a 3-axis gyroscope. The accelerometer measures linear acceleration of the robot (including gravity), while the gyroscope electronically measures the rate of rotation about the V5 inertial sensor three-axis.