1 12V battery and 2 12V motors for 1.6-2.2 mph/2.5-3.5 km/h speed Supports 2 control modes - kids manual operation and parental remote control 2-in-1 multifunctional design (kids ride on car/toddler tractor) for varied playing ways Offers 1-2 hours playing time for kids Comes with a detachable trailer for storage Horn music radio USB MP3 and wireless connection for endless fun Kids can freely adjust the volume according to different needs The slow start function ensures safe acceleration ASTM an