Panasonic Cordless Vibration Drill Driver EZ7940 Compact and Includes Two Battery and with Vibration (14.4V), Lightweight, High-Capacity 5.0Ah Packs,

Chuck: Keyless chuck (Φ1.5~Φ13mm), fixed cam type vibration mechanism Maximum tightening torque: Rigid body tightening torque (high speed) 21.6 N·m (low speed) 36 N·m, Elastic body tightening torque (high speed) 10 N·m (low speed) 28 N·m Rotation speed (High speed) 0-1,400 rpm (Low speed) 70-400 rpm, Impact speed (High speed) 3,600-25,200 rpm (Low speed) 1,260-7,200 rpm, Impact force: Approx. 2 kN・m Clutch operating torque: 18-stage switching (approx. 0.5N・m to 4.4N・m in approx. 0.23N・m increments) Drilling capacity: High-speed hole saw, SPC Φ21 x 1.6 mm, approximately 27 holes; woodworking, Douglas fir Φ18 x 120 mm, approximately 110 holes; mortar Φ6.5 x 30 mm, approximately 120 holes. Low-speed hole saw, SPC Φ33 x 1.6 mm, approximately 23 holes; woodworking, Douglas fir Φ30 x 40 mm, approximately 170 holes; mortar, no-plug screws Φ6 x 45 mm and Φ5.7 x 55 mm with pilot holes, approximately 420 holes. Screw tightening capacity (High speed): Approximately 1,350 wood screws (Douglas fir Φ4.1mm x 25mm), approximately 850 SPC screws (Φ4.0 x 13mm, 1.6mm board thickness), approximately 850 screws for 12.5m plasterboard + red pine Φ3.8mm x 28mm (board screws), approximately 850 holes Screw tightening work volume: Woodworking/Douglas fir + sash 1mm Φ4.1 x 25mm (sash screws) approx. 1,350 holes, Iron/SPC 1.6mm Φ3.5mm x 13mm approx. 950 screws, Iron/SPC 1.6mm Φ4mm x 13mm approx. 850 screws Assist function: Hook, LED light