Tug boat smoothable model for visualizations.
There are 2 textures for ship body: 2048x2048 (diffuse, specular, glossiness) and 1 texture for glass: 256x256 (diffuse, alpha, specular, glossiness).
Doors are not opening, interior without details.

This tug boat was built by photos and drafts from original sea tug boat 1496 project (USSR, 1966).

General characteristics:
Displacement (tons): 91.3-108.5
Length: 23.4
Beam: 5.87
Draft: 1.87
Speed (knots): 10.5
Range: 1450 nmi (10.5knots)
Autonomy (days): 6
Propulsion: 1x315 hp diesel

Units: centimeters.

There is small difference: cabin back windows are absent on the model.