Panasonic Rechargeable Battery Pack x and Case Dual Drill Multi-Impact Driver, 14.4V, 5.0Ah 2, Charger, Included, (14.4V/18V Compatible), Driver,

Maximum tightening torque: [Impact] (18V) 135N・m (14.4V) 115N・m, [Drill High] (18V) 10N・m (14.4V) 9N・m, [Drill Low] (18V) 28N・m (14.4V) 26N・m Body size: Width 19.8 x Depth 6.1 x Height 23.4 cm Weight 1.8 kg Accessories: 14.4V 5.0Ah battery pack (EZ9L48) x 2, quick charger (EZ0L81), case (EZ9648) Rotation speed (rpm): (Impact mode) 18V = 0-2,300 / 14.4V = 0-1,850, (Drill high mode) 18V = 180-1,200 / 14.4V = 145-980, (Drill low mode) 18V = 60-380 / 14.4V = 50-380 Number of blows (blows/min): (Impact mode) 18V 5.0Ah = 0-3,500, 18V 3.0Ah = 0-3,400, 14.4V 5.0Ah = 0-3,000 Clutch: Drill driver mode = 21 levels Country of Origin: Japan/China