Component listing: 1pcs LAFVIN R3 Board1pcs USB cable1pcs V 5.0 extension board1pcs L298N motor driver board1pcs Ultrasonic Sensor1pcs Ultrasonic holder1pcs Servo motor1pcs Servo motor fixed plate3pcs Line tracking module4pcs Motor4pcs Wheel1pcs Remote1pcs IR Receiver Module1pcs Cell box1pcs Black tape2pcs Acrylic plates5bag Screws and nuts for every part1pcs 40pin F-F dupont wire1pcs Screwdriver4pcs Bunding belt1pcs Card with tutorial