Device cleaner Forte from 'Divinol' is biodegradable. Despite its alkalinity, the cleaner is gentle on materials and does not attack plastics, paints or metals, but reliably and quickly removes even heavy dirt and gumming from chains and housing parts on chainsaws. Areas of application are: chainsaws, chains, agricultural machinery, tractors, engines, caravans, boat walls, oil stains. Surfaces treated with 'Divinol' preservation wax can be easily cleaned again with the device cleaner.