Hyper Line Tracker is the fastest line navigator that we have ever seen! This robot has a photo interrupter which projects and receives infrared rays (black absorbs infrared rays, white reflects them).

Features an infrared sensor, tracking memory that memorizes its last line of tracking, two red LEDs flash to tell you which side of the light sensor is activated, includes IR diode/photo and diode/1 C, 2 DC motor movements and pre-assembled circuit board.

Powered by one 9V and 2 "AA" batteries (not included). Skill Level II.