parameters:battery voltage: 18 vmax. Single impact energy (epta): 4.2 jmaximum impact rate: 4350 /mindrilling speed in concrete with impact drill bits: 32 mmidle speed: 0 - 810 /mintool holder: sds-plusweight without battery: 4.4 kgweight with battery: 5.4 kgvibrationspercussion drilling in concrete: 13.9 m/s2uncertainty of measurement k: 1.5 m/s2chiseling: 11 m/s2uncertainty of measurement k: 1.5 m/s2noise emissionsound pressure level: 93 db(a)sound power level (lwa): 101 db(a)uncertainty k: 5 db(a)the most powerful sds-plus cordless hammer from metabo for fast drilling and powerful chiseling in concrete and masonrymaximum drilling performance efficiency and service life thanks to brushless technology and high-performance hammer mechanism3-function combination hammer: hammer drilling drilling without impact chiselingmetabo vibratech (mvt): integrated vibration damping system reduces vibrations harmful to healthperfect ergonomics thanks to the center of gravity close to the hand and optimized handle shapemetabo quick: quick change from sds-plus tool holder to keyless chuck for a wide range of applicationsswitchable to reverse rotation for convenient loosening of jammed toolsoptional speed reduction and impact energy helps drilling and processing soft materialsrestart protection: prevents unintentional start-up after battery changedouble safety in the event of a jammed drill: no kickback thanks to mechanical drive disengagement and sensor-controlled instant disengagementled work light ensures optimal visibility of the drilling areatool holder for sds-plus toolsquick-release drill chuck for cylindrical shank toolsside handledrilling depth stopmetabox 185 xlwithout battery without charger**