2.4Ghz 1/16 Scale Radio Remote Control Russian T-34/85 RC Infrared Battle Tank With Infrared Battle System and Sound R/C Tank Full scale R/C function simulative motor start-up sound; 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 With the New 2.4Ghz Radio System, you extend the reach, functionality and handling characteristics Request 8 AA Batteries for the Tank, 6 AA Batteries for the Controller (Not Including)