Two speed gearbox for increased versatility, Mechanical clutch increases user control and protection, Innovative mode selection collar allows intuitive control for optimal performance, Trigger sensitive variable speed switch allows user to drill slowly for precision accuracy when starting to drill a hole, Rubber back handle increase comfort to the user in drilling and hammer drilling applications, Heavy duty 13mm keyless steel chuck allows quick bit change whilst offering excellent bit retention, Improved drilling performance from powerful new motor gives improved performance in heavy duty applications, Items Included: Depth stop (1)# Heavy Duty Carrying Case#-1# Multi-position side handle (1) Specifications Power Source:Corded Power Input:ClassificationAttributeValueModel (8798387470944) Power Output:540 Max Torque (Hard):40 Max Torque (Soft):20 Chuck capacity:1.5-13 No, of Speeds:2 No Load Speed:0-1250/3500 Beats per Minute:0-56000 Beats per Minute:0-56000 Max, Drilling Capacity [Wood]:40 Max, Drilling Capacity [Metal]:13 Max, Drilling Capacity [Masonry]:22 Weight:2.8