OREGON high-quality rail and chain Tool-free chain tensioning and changing Metal gear for long life Ergonomic handle with softgrip Sturdy stop claws made of metal Oil tank for automatic chain lubrication Kickback protection with with mechanical instant chain brake Big filler opening with quick fastener Automatic chain lubrication Chain catch bolt Technical details Chain pitch 9.5 mm Chain thickness 1.3 mm Cutting length 32.5 cm Max. chain speed 15.5 m/s Number of drive links 52 Oil tank content 160 ml Power 1900 W Power cable length 0.15 m Product weight 4.65 Kg Sword length 35 cm