• Voltage: 40V
• Battery(Li-ion): 4.0 Ah
• Max Fastening Torque: 1350 N.m
• Nut Busting Torque: 1700 N.m
• No-load Speed: 0-1200/0-1500/0-1800 rpm
• Blows per Minute: 0-1600/0-2000/0-2400 bpm
• Driving Shank: 3/4"Square
• Charging Time: 1 Hour/2 Hours