• Voltage: 20V

• Batter y(Li-ion): 4.0/5.0 Ah

• Max Fastening Torque: 1800 N.m

• Nut Busting Torque: 2300 N.m

• No-load Speed: 0-900/0-1100/0-1400/0-1700 rpm

• Blows per Minute: 0-1350/0-1700/0-2100/0-2500 bpm

• Driving Shank: 1"Square

• Charging Time: 1 Hour/2 Hours

• Brushless motor.

• Up to 1800N.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.