reliable and proven with a 3-mode selector (drilling, screwing, percussion) and 24 torque settings. contoured ergotech handle. the do-it-yourself tool for the diyer: assembling furniture, drilling brick walls, work on wood and metal. comes in a bag with 2 18v one+ batteries (4.0ah + 2.0ah) and 1 charger 2.0 a. 50 nm torque. speed up to 1800 rpm and 23,400 cp/min. batteries included. with a 5.0ah battery, it can drill about 276 holes of 16x50mm in wood.