Kulkuri 21 is an ideal workboat for a variety of uses and thanks to its versatility, it is suited also for commuter traffic and trolling. Kulkuri 21 has a semi-planing hull, enabling also slow driving when needed. This is an important feature in trolling as the boat will travel straight without the need of constant steering.

The boat has extensive standard equipment, including e.g. hydraulic steering and sturdy rails along the sides. Modern navigation package and an extra seat in front of the steering pulpet are available as accessories, among many others.