Each tank has roll back friction. Each tank"s main gun moves up and down manually and side to side when friction powered.. * die cast! * MEASUREMENTS: Body length about 5 inches, Main Gun 1.75 inches, Turret 2.25 inches, Width approximately 3.5 inches. Not suitable for children under 3 years of age. GREAT GIFT IDEA FOR ALL THOSE ARMY TANK BUFFS! **Note - Each tank is free standing without packaging, with a new item bar code on the underside for store scanning**