This water pump miniature is a TT Gauge 1/100 Flames of War compatible.
It measures 10mm x 18mm x 16mm. If you cut off the base it would measure 4mm x 4mm x 14mm
As this is hand cast resin, there may be some cleaning and preparation work may be needed to the model before painting. eg removal of mould lines, filling in of bite marks, boil removal, sanding etc