The Koala is based on the earlier P.210S Coati, a single-seat tailwheel monoplane.
[1] The Koala is a mainly metal construction low-wing monoplane with a swept-back single fin and powered by a 75 hp (56 kW) VW/Limbach engine.
[1] It has a fixed tricycle landing gear and an enclosed cabin for two side-by-side.
[1] Three and four-seat variants have been produced and others with different engines have also been built in the Czech Republic by Evektor and Aertotechnik, and in Italy by SG Aviation.
[1] Data from [1]Jane's All the World's Aircraft 1999-2000General characteristics Performance