The Conver C420 mowing boat is a versatile workboat for general maintenance of inland waterways such as rivers, canals, ponds and lakes. It is a light weight construction with a shallow draft. The hull is made from .3 cm-thick corrugated steel and divided into an engine compartment and foldable control compartment. The division creates optimum sound and heat resistance for the operator and the environment.

Build from standardized components, all spares are available from stock. The following tools can be used with the C420: a built-in trailing knife unit, and tools which can be attached to the frame and easily switched, such as the embankment cutting unit, push frame and T-front cutter bar.