This is the upgraded pro version of the Heng Long M1A2 Abrams RC tank. The pro version features all of the characteristics of the standard version and in addition boasts upgraded realistic metal tracks, metal gearbox, metal sprocket and metal idler wheel making it more robust, reliable and adds to the realism of the tank. The standard features include realistic tank sound generator, powerful BB gun with recoil and sound effects on fire, LED flashing machine gun plus a cool smoke machine. The turret rotates 320 degrees and the gun has an elevation of 20 degrees. The tank comes with an advanced 2.4 GHz radio system that gives you a longer range, improved reliability and the ability to use multiple models in the same area without having to use different frequency radio sets. From your transmitter you have full control of both the tank movement and all the additional features. The 1/16th scale upgraded PRO replica of the US M1A2 Abrams comes with many upgrades over the standard version. The Pro includes metal tracks, metal gearbox, metal sprocket and metal idler wheel creating a tougher tank and really does add to the realism.