Cruiser Tank Mk. VIII, Cromwell Mk. I (A27M) was an armored vehicle (tank, AFV or armoured fighting vehicle) in combat use during the Second World War (World War II or WWII) in various theaters. The Cruiser Tank Mark VIII was a fully tracked all-terrain vehicle designed for military operations. Cromwell I, also known as the A27M, was produced and deployed by the British Army of the United Kingdom (Great Britain) and allied Commonwealth armed forces. The technical drawing (plan, layout or profile) shows the general appearance characteristics of the specified model (version) of the Cromwell tank for purposes of identification and reference. For more detailed information about this armored fighting vehicle, refer to Cromwell I.