Length of the model in mm: 420
The number of A4 sheets, pcs: 14
Boat type "D-3" were made in the USSR in two plants in Leningrad and Sosnovka Kirov region. By the beginning of the war the Northern Fleet has only two boats of this type.
The instruction in English
The level of detail drawing is quite presentable. Besides, the big quantity of detailed assembling schemes is worth noting.