Motorize your LEGO Technic models with the Power Functions Tuning Set. With this fantastic accessory set, you can bring your own LEGO creations to life or upgrade selected LEGO Technic models. It includes a motor, a battery box, two LED lights, a switch, and connecting elements. The set contains a medium motor, a battery box, light cables, a switch, and additional parts that allow you to equip your models with new functions and features. Bring your LEGO Technic creations to life. 6 AA (1.5 V) batteries are required but are not included in the set. The switch and cable are over 25 cm long. The switch (including the orange switch) is over 3 cm long, nearly 3 cm high, and 2 cm wide. The battery box is over 6 cm high, 8 cm wide, and 3 cm deep. The M-motor is over 4 cm wide, nearly 2 cm high, and 2 cm deep. The M-motor and cable are over 26 cm long. The light cable is over 39 cm long.