Milwaukee m18onefhiwf1-0x cordless 18v 1-key fuel high torque 1 impact wrench the one-key feautres offer wireless tool customisation, tool tracking and additional security. Battery and charger not included. No load speed (rpm) 0-1000/0-1100/0-1400/0-1650. Delivers up to 2400 Nm of nut-busting torque that enables bolts up M42 to open.