This is a 1:35 scale model of a German WW2 V1 Flying Bomb. Also known as a 'Doodlebug'.
Approximate size: 160.5mm long, 108.5mm wingsapan.
The STLs are intended for printing using a resin printer.
The download includes a single part model for printers with a larger bed and separate front and rear sections (keyed for easy assembly) for smaller printers.