technical data:system: lxt 18vvoltage: 18vbattery type: li-iontool mounting system (chuck): sds-plusimpact energy (epta): 2.0 jidle speed: 0 - 950 rpmimpact rate at idle: 0 - 4700 bpmmaximum drilling capacity:in steel: 13 mmin wood: 27 mmin concrete: 24 mmdimensions (l x w x h): 328 mm x 85 mm x 213 mmweight (epta): 3.3 kgnoise and vibration:sound pressure level error: 3 db(a)sound power level error: 3 db(a)vibration level error: 1.5 m/s2sound pressure level: 90 db(a)sound power level: 101 db(a)vibration level when hammer drilling in concrete: 13.5 m/s2vibration level when chiseling: 10.5 m/s2vibration level when drilling in metal: 3.5 m/s2professional makita dhr242 cordless hammer drill with sds-plus tool holder. 3 operating modes: drilling hammer drilling and chiseling.bldc - brushless dc motor. xpt technology - increased resistance to dust and moisture.ergonomic rubberized handle provides greater control and comfort of use.sliding handle makes tool changes easy.tool-free 40-position chisel adjustment.electronic switch allows you to start work at a precisely defined point.increased drill bit stability in the handle.compact design and good balance provide greater control and maneuverability.version without batteries and charger. the device sold in this version is intended for customers who already have makita lxt 18v batteries and charger.3 operating modes: drilling hammer drilling and chiselingbldc - brushless dc motorxpt technology - increased resistance to dust and moistureeasy-to-adjust depth gaugeergonomic rubberized handle provides greater control and comfort of usesliding handle makes tool changes easiertool-free 40-position chisel adjustmentelectronic switch allows you to start work at a precisely defined pointunique design of rubber joints - reduces the level of vibration reaching the batteryincreased stability of the drill bit in the handlecompact design and good balance provide greater control and maneuverabilitypossibility to connect an external dust extraction system for low-emission work dust (optional equipment)not compatible with bl1811g bl1813g bl1815g batteries (without electronics) and bl1815 battery (18v / 1.3 ah)the device is compatible with makita batteries from the lxt 18v series: bl1815n bl1820 bl1820b bl1830 bl1830b bl1840 bl1840b bl1850 bl1850b bl1860b. the listed makita lxt 18v batteries are compatible with the entire range of 120 different makita professional cordless tools.anti-vibration side handle (158057-6)depth gauge (324219-0)polish user manual**without batteries charger and case.the photo is for illustrative purposes only.