An MP3 setup with aux input, USB port and TF card slot lets a child bring their own music or audiobooks on the drive, which keeps longer sessions interesting. Two 12V motors run the 46.5" truck at 3 to 6 km/h from a 12V 7AH battery, and a spring suspension system softens uneven ground. A soft start eases into motion with reliable braking. UL certified. Parents keep remote control throughout. Ages 3 to 7 with a 66 lb capacity. Charging takes 8 to 12 hours. Ships in two boxes; net weight 35 lbs.