The Fein asct18 select is an 18v cordless drywall screwgun supplied as a bare unit in a carrying case. The machine has a brushless power drive motor and is ideal for all applications in the drywall construction. Can do up to 2000 screw coonections on a 6.0ah battery (not supplied). 71131665000 – supplied with belt clip, bit holder, depth stop, dust protection ring, hook and carrying case ASCT18 18v machine only brushless power drive motor max torque 14/ 7nm hard / soft 4.2mm screw 1/4 rapid chuck change 0-2700 full load speed