Porter Cable PC1801D 18V Volt 1/2 inch 2 Speed Drill Driver Bare Tool acoustic short circuits or unloaded condition

short circuits or unloaded condition without damage to the output stage

Headphone out

Passive radiator acoustic design-A pair of optimally-sized rectangular 2" x 3" mass-loaded passive bass radiators

5 mm Torque

Porter Cable PC1801D 18V Volt 1/2 inch 2 Speed Drill Driver Bare Tool acoustic short circuits or unloaded condition18 Volt Drill Driver features a single sleeve 1 2 in chuck High performance motor and 2 speed gearbox for heavy duty applications 32 position clutch with micro adjust gives consistent torque control for driving various size screws 1 2 in. keyless chuck offers excellent bit retention and durability. Compatible with Porter Cable 18V Lithium or NiCad batteries