Voltage: 9.6V/12V/14.4V/16.8V/18VNo Load Speed: 0400/1150RPMImpact Frequency: 0-6400/18400RPMTorque Stage: 16+1Keyless Chuck: 0.8-10mmCharging Time: 15min/30min/1 hr/3-5hrPacking: 16Pcs in Blow CaseCase Qty: 5setsG.W./N.W.: 17/16kgPacking Size: 47.5*29*29.5cmPCS/Container(20'): 3300Sets