This is a 1/16 scale fully custom painted and assembled replica of the U.S M41A1 Bulldog Walker featuring radio-controlled of all movement including turret rotation and gun elevation. It features full suspension and a main gun that fires BB pellets up to 25 meters! Excellent value for money and a big improvement on the previous version. A great introduction to large scale radio controlled tanks. Maximum side turning angel of turret (left/right) approximately 320-degree Maximum vertical turning angel of gun (up/down) approximately 30-degree Maximum climbing gradient (changeable on different road surfaces) approximately 35-degree Product size: 54.5 x 23.5 x 27.5cm Function: forward high-speed forward, backward, high-speed backward and spin The barrel moves up and down 30. the turret turns 320 emulation music and action effect Full scale R/C function, frequency-free to change for any frequencies as you like, Multi-players and tanks are allowed Realistic functions, supper chassis, Realistic suspension system Full scale R/C function simulative motor start-up sound Engine sound, machine-gun sound Cannonball sound Emulation action effect. with metal gear driving box.