Cordless 2 pcs combo kit Voltage:20V With 1pcs Compact Brushless Cordless Impact Drill(TIDLI206681) With 1pcs Cordless impact driver(TIRLI20281) Compact Brushless Cordless Impact Drill(TIDLI206681): Brushless motor No-load speed: 0-500/0-2000rpm Max impact rate: 30000bpm Max torque: 66Nm Metal chuck Chuck capacity: 13mm Torque settings: 22+1+1 Mechanical 2-speed gear Spindle lock function