2V Battery and 4 Motors. Each Tyre have seperate motor. Pre-loaded Music Panel With USB (Pan Drive) Port & AUX Cable Port. It is also enabled with Bluetooth Funcation, can paly songs directly from your mobile. Swing Function, Front And Reverse Gear, Door Opens both Side, Remote Control And Self Driven. It Can also be operated from mobile App. Dimension (Length 126 x Width 72 x Height 67) CM Self Assembly required. Suitable for kids between 12 Months to 8 years. It can Carry maximum weight of 55 KGs. Charging Time 3-4 Hours, Playing Time 1-1.5 Hour.