With double the shot energy of same class cordless SDS rotary hammers, the H3 makes concrete drilling a breeze thanks to its pneumatic hammer mechanism. The keyless chuck converts the tool into a powerful all around drill and driver. The rotary hammer drill is part of the worx 20v powershare battery platform, so you can share your 20v max li-ion battery with your other garden and power tools. Expand your cordless system, share batteries and save money. 20V battery power. Single speed. Forward/reverse function. 13mm keyless chuck. 1 gear. 1 torque setting. Drilling capacity for wood 13mm, steel 10mm and masonry 13mm. Temperature overload function which shuts down unit automatically if it overheats. LED power indicator. Soft grip handle. Li-Ion battery (not included). General information: Drill weight with battery 1.6kg. Manufacturers 3 year when registering online guarantee.