Kit contains: 2 Wheel Drive bot x1, IR sensor x4, Arduino UNO with cable x1, L293D shield x1, Jumper Wires(M-M, M-F, F-F) X10each
Range adjustable IR sensors
Arduino based microcontroller board with inbuilt motor driving circuitry
Provision for Line Following Bot/Obstacle avoider/object follower/Edge follower
Line Follower Step by Step Video and Instructions