combine mars robot

Product model: K13 fitted vehicle
? Product Description: remote control smart robot
? Product Materials: environmental plastic hardware and electronic components
? Product full function: fit, forward, back, turn left, turn right, song, patrol
? Time of use: the battery is fully charged and can be used for about 70 minutes
? Charging time: 4 hours
? Remote mode: manual button
? Remote control distance: 6m and less
? Number of drive motors: 2
? Battery Details: 3.7V Lithium battery, 600mAh + 3 x AG13 button battery
? Product Features: this product includes a remote control car and a model car. the remote control car collision model car can be turned into a robot. The remote control car and the rear body robot can both remotely move forward and turn left and turn right. There is song patrol.