This kit is in 1/700 scale. It includes 12x M110A2 Self Propelled Howitzers and 4x Humvee. They are connected as a single sprue by a wire under the individual vehicles. Once the wire is cut the vehicles do not require and finishing.
According to Wikipedia: "The 8 inch (203 mm) M110 Self-Propelled Howitzer was the largest available self-propelled howitzer in the United States Army's inventory. It was deployed in division artillery in general support battalions and in separate corps- and Army-level battalions. Missions include general support, counter-battery fire, and suppression of enemy air defense systems. The M110 was exported to a number of countries."