13mm keyless chuck, 2-Speed, variable & reverse, 14 Torque settings. Max. torque 60 Nm, No Load Speed 0-600/2000 rpm, Beats per minute 0-10200/34000 bpm, Electric brake, Replaceable carbon brushes, Max. drilling capacity in masonry 13mm, wood 38mm & steel 13mm, 1.5 Ah Lithium-Ion batteries, Lithium-Ion batteries are smaller, lighter & have a longer runtime than the 1.3 Ah Ni Cd batteries, Higher Amp Output charger so battery charges within 30 minutes