For all your on-site carpentry and outdoor gardening needs, the cordless chainsaw GKE 18V-40 Professional is the perfect solution. Its powerful brushless motor with BITURBO technology delivers strong performance with low noise levels that allow you to work in noise-sensitive areas like residential areas or company sites – all without emitting exhaust fumes. Its electronic motor brake stops the chain quickly after the trigger is released. OptiCut adjusts speed and torque to the respective work situation, avoiding nuisance stalling under higher workloads. The combination of the BITURBO Brushless technology and OptiCut delivers high performance and continuous cutting all in one product. Features BITURBO Brushless technology delivers strong performance for a wide range of applications –.