technical data:chuck: sds-plusvoltage: 18 vpower output: 400 wimpact energy (measured according to epta 05/2009): 2.1 jno-load speed: 0-1100 rpmimpact rate: 0-4600 bpmmax. Drilling diameter in concrete: 24 mmmax. Drilling diameter [wood]: 26 mmmax. Drilling diameter [metal]: 13 mmweight: 2.5 kgweight (with battery): pl n/a glength: 301 mmheight: 202 mmwidth: 85 mmvibrations - hammer drilling in concrete: 6.6 m/s2measurement uncertainty k 1 (vibrations): 1.5 m/s2vibrations on arms - chiseling: 5.4 m/s2measurement uncertainty k 2 (vibrations): 1.5 m/s2vibrations - drilling in metal: <2.5 m/s2measurement uncertainty k 3 (vibrations): 1.5 m/s2vibrations - screwdriving: <2.5 m/s2measurement uncertainty k 4 (vibrations): 1.5 m/s2sound pressure: 86 db(a)measurement uncertainty k 1 (noise): 3 db(a)sound pressure: 97 db(a)measurement uncertainty k 2 (noise): 3 db(a)battery technology: xr li-ionbattery technology: xr li-ionexcellent for drilling anchors and fixing holes in concrete and brick with diameters from 4 mm to 24 mmrotation stop for light chiseling in plaster ceramics or masonry and impact stop for drilling in wood and metalperform & protect system: the lowest vibration level in its class of 6.6 m/s2 increases safety and comfort of use of the tool and allows for longer continuous operation time of the operatorhigh-efficiency brushless motor for extended operation time and reduced need for includes a strong tstak ii carrying caseelectronic clutch for high torque and increased durabilitybright led light beam with delayed shut-off function improves work area visibilitycompact lightweight and ergonomic design increases user comfort and ease of usemulti-position side handlestrong tstak ii carrying casebelt clip**battery and charger not included.