1/16 Scale Radio Remote Control U.S M41A3 Walker Bulldog Battle Tank with Smoke & Sound Custom Paint Full scale R/C function simulative motor start-up sound with smoke function Maximum side turning angel of turret (left/right) approximately 320-degree The barrel moves up and down 30. the turret turns 320 emulation music and action effect Maximum climbing gradient (changeable on different road surfaces) approximately 35-degree Ready to Run with custome Print as show in pictures. Also Update with Metal Gear box.