Key product features Precise sawing 1800 watt motor and quality chain. Easy to use SDS system for easy changing and tensioning of the chain. Quality robust design for long lifetime. Other product advantages Very lightweight and handy. Bosch SDS for tool free chain replacement and tensioning. 9 ms chain speed for optimum cutting performance. Rapid reaction kick back brake Quick Stop. Sturdy design for long lifetime. Ergonomic handle for both sawing and felling. Steel tines for a firm and secure grip. Large oil reservoir 200 ml with level indicator. Steel chain safety catch bolt.