This model kit is in 1/700 scale. The single sprue is connected by wires under the vehicles. It includes: 12x PT-76 Amphibious Light Tanks and 6x MT-LB Armored Personnel Carriers.
According to Wikipedia: "The PT-76 is a Soviet amphibious light tank which was introduced in the early 1950s and soon became the standard reconnaissance tank of the Soviet Army and the other Warsaw Pact armed forces. It was widely exported to other friendly states, like India, Iraq, Syria, North Korea and North Vietnam. Overall, some 25 countries used the PT-76."