Strong 200 Nm tightening torque Variable speed trigger for better control over speed and torque Compatible with all Bosch Professional 18v batteries and chargers Bosch GDR18V200 18V 1/4 Brushless Impact Driver Bare Unit The Bosch GDR18V200CN 18v Brushless Impact Driver features up to 200Nm of torque and a no-load speed of up to 3400 making this compact 126mm impact driver great for hard to reach tasks on-site or at home. Compatible with the new Bosch Connectivity System, when used with the GCY 30-4 connection module (sold separately) enables tradespeople to configure custom settings and adapt them to suit specific tasks – a particularly useful feature for challenging applications. Users can, for instance, set features like ‘KickBack Control’ function to trigger earlier via their smartphones. Users also receive warning messages via the app when the motors of their tools are stopped, for instance, due to overheating. All tools in the Bosch Connectivity system can be conveniently