REV set includes two cars; pick the car you want to control with your smart device</br>In single player mode battle a series of A.I. Characters that can  drive think and fight all by themselves.</br>In multiplayer mode play against multiple human- or A.I.-controlled cars at once. Up to 16 different players can enter the game! Choose from different modes such as team battles or free-for-alls.</br>REV vehicles track the status and location of other REV vehicles and adjust their tactics in real time.</br>Handle most surfaces including carpet hardwood and tile</br></br>Product Description</br></br>R.E.V's are Robotic Enhanced Vehicles that are designed for combat. Leave the track behind and the let the world be your battlefield. Equipped with cutting edge Artificial Intelligence in conjunction with BeaconSense technology Each vehicle is outfitted with BeaconSense technology a proprietary indoor GPS system that enables them to sense their surroundings and navigate accordingly. REV does not require a special surface or mat to play on and up to 16 different vehicles can enter the game at any time. Introducing REV by WowWee. REV are Robotic Enhanced Vehicles that are app-enabled and built for battle. REVs can think?? drive and fight for themselves- no player two required. REVs are hardwired to outwit?? outplay and outlast YOU?? their human opponents.   FEATURES ? Unsurpassed multiplayer and AI battle experience ? Limitless App-based game play ? Two R.E.V.'s in each pack for out-of-box action MOBILE APP ? Connect to R.E.V. via BLE connection ? Multiple battle and game modes ? Compatible with iOS and Android devices Features and Benefits:  ? Robotic Enhanced Vehic