Brushless motor: powerful brushless motor for high performance and long service life Anti-blocking: system: cuts thicker branches without jamming thanks to the patented Bosch anti-blocking system Lightweight: easy to use thanks to low weight, ergonomic design and optimal balance – ideal for longer work AMPShare: compatible with the Bosch Professional 18V system and with the multi-brand battery alliance AMPShare. Box contents: GHE 18V-50