technical data:power supply voltage: 18 vbattery type: li-ionsupported batteries: 1.5 / 2.0 / 3.0 / 4.0 / 5.0 / 6.0ahidle speed: gear 1: 0 - 1100 rpmgear 2: 0 - 2100 rpmgear 3: 0 - 3200 rpmgear 4: 0 - 3600 rpmfreq. Impacts at no load: gear 1: 0 - 1100 /mingear 2: 0 - 2600 /mingear 3: 0 - 3600 /mingear 4: 0 - 3800 /minstandard screws: m5 - m16machine screws: m4 - m8high tensile strength screw: m5 - m14max. Torque: gear 1: 20 nmgear 2: 50 nmgear 3: 170 nmgear 4: 180 nmtool holder: 1/4 hexagondimensions (total length): 114 mmweight (epta): 1.2 - 1.5 kgbldc - brushless dc motorxpt technology - increased resistance to dust and moisture4-stage electronic switch of rotational speed and impact frequencyregulation of rotational speed with the switch trigger4 screwdriving assistant options:- a operating mode - in this mode the tool starts screwdriving at a low speed then activates the impact and increases the speed until the maximum speed is reached- t operating mode for thick metal sheet - a special mode for optimal and fast driving self-drilling screws- t operating mode for thin sheet metal - the device stops automatically after 3 impacts- screw mode - in reverse rotation - stops the impact and reverse rotation within 0.2 s from the moment the screw or nut is sufficiently loosened when unscrewing - the switch trigger stroke needed to reach the maximum rotation speed has been reduced to 1/3the operating mode can be changed with an additional switch located just above the main switch2 leds illuminating the work area with a delayed extinguishing function located on both sides of the housingmaximum torque - 180 nmergonomically designed handle covered with elastomerdelivered without a case batteries or charger**illustrative photo