NANWEI 4-in-1 electric drill with multiple heads,brushless motor 16 V, 45 Nm

Nominal voltage: 16 V No-load speed (rpm): Low 500/High 1600 Maximum torque (Nm): 45 Torque setting: 20+1 Chuck model: 6.35 mm 1/4 inch Locking bit holder 6.35 mm 1/4 inch Right-angle chuck 6.35 mm 1/4 inch Offset angle chuck 10 mm 3/8 inch Quick-change chuck

Package Contents: WM-D8169P-0CA: Electric Screwdriver + 4 Adapter Heads WM-D8169P-1CA: Electric Screwdriver + 2.0Ah Battery x1 + Charger + 4 Adapter Heads WM-D8169P-2CA: Electric Screwdriver + 2.0Ah Battery x2 + Charger + 4 Adapter Heads WM-D8169P-2CAA: Electric screwdriver + 2.0Ah battery x2 + charger + 4 interchangeable bits + accessories