• Voltage: 40V
• Battery(Li-ion): 4.0 Ah
• Max Fastening Torque: 2000 N.m
• Nut Busting Torque: 2500 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