Arrma Felony Street Bash 6S BLX RTR ARA7617V2T2 it is good to go right out the box, since it's fully assembled. This particular model runs on an AA and LiPo battery.
From Appliance Electronics
Felony 6S BLX RTR Orange
eModels
Arrma 1/7 Felony 6S BLX RTR Orange # ARA7617V2T2