Voltage: 40V

Battery(Li-ion): 2.0/2.5/4.0 Ah

Max Fastening Torque: 400 N.m

Nut Busting Torque: 500 N.m

No-load Speed: 0-1200/0-1600/0-2000/0-2400 rpm

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

Driving Shank: 1/2"Square 

Charging Time: 1 Hour/2 Hours

● Up to 400N.m Max Fastening Torque.

● Brushless motor.

● All-metal gear case.

● 4-speed for Hi-Mid-Low RPM & IPM control.

● Automatic stop motion on loosing fastener.

● Ergonomic soft grip.