The INDY RACER has replaceable Power Units. Four Power Units included, each with a different effects including yellow with blue, green and red flare, silver whistle and red flare. Car moves forward with whistles then green, white glitter, red stars with whistles at each side. Finally, crackling and car moves backward with silver whistles.
Unit size (inches): 4-11/16x3-3/4x2
Carton size (cbm): 0.043
Gross Weight (kg): 6