• Voltage: 40V

• Batter y(Li-ion): 2.0/2.5/4.0 Ah

• Max Fastening Torque: 220 N.m

• No-load Speed: 0-600/0-1200/0-1800/0-2400 rpm

• Blows per Minute: 0-800/0-1600/0-2400/0-3200 bpm

• Driving Shank: 6.35mm (1/4")Hex

• Charging Time: 1 Hour/2 Hours

• Brushless motor.

• Up to 220N.m Max Fastening Torque.

• All-metal gear case.

• 4-speed for optimal speed and torque control.

• Automatic stop motion on loosing fastener.

• Ergonomic soft grip.