... , brake. 3.Front light. 4.MP3 Music,I.C. sound. 12V battery cars Specification: Item No.:838 Battery:1x6V-7Ah/PC ... Loading:25KGSFunction: 1.Forward & Backward,turning left,turning right and stop. 2.With automatic brake. 3.With MP3 music,could connect ... contact us, and we will reply you winthin 8 hours! 12V battery cars comply with CE, MP3 music,working light