• Voltage: 20V
• Battery(Li-ion): 4.0/5.0 Ah
• Max Fastening Torque: 650 N.m
• Nut Busting Torque: 800 N.m
• No-load Speed: 0-1700/0-2100/0-2400 rpm
• Blows per Minute: 0-2300/0-2700/0-3000 bpm
• Driving Shank: 1/2"Square
• Charging Time: 1 Hour/2 Hours