• Voltage: 20V
• Battery(Li-ion): 4.0/5.0 Ah
• Max Fastening Torque: 1000 N.m
• Nut Busting Torque: 1350 N.m
• No-load Speed: 0-900/0-1400/0-1750 rpm
• Blows per Minute: 0-1050/0-1650/0-2050 bpm
• Driving Shank: 1/2"Square
• Charging Time: 1 Hour/2 Hours