Note:The 7.4v 2600mah will change package,so the battery will be delivery in red or purple.Description:Basic informationBrand:WltoysModel:144001Speed:60km/HPower systemESC:brushedMotor:brushed 550 TransmitterFrequency:2.4GBattery: 4XAA battery(not included)Battery:7.4v 2600MAH(two battery)othersChar..