This is an injection-plastic military vehicle model kit.
From the Meng description:
This 1/35 scale German A7V tank (Krupp) plastic model kit is a precise replica of the first German tank. Its exteriors are accurately represented; the interiors of the fighting compartment and the driver's compartment are realistically reproduced; workable track links are provided; all hatches and viewing ports can be built open or closed.
When completed, this model measures about 229mm long and 100mm wide. Parts come molded in brown. Photo-etched parts are included.