• Voltage: 20V
• Battery(Li-ion): 2.0/4.0/5.0 Ah
• Max Fastening Torque: 250 N.m
• Nut Busting Torque: 280 N.m
• No-load Speed: 0-600/0-1200/0-1800/0-2400 rpm
• Blows per Minute: 0-800/0-1600/0-2400/0-3200 bpm
• Driving Shank: 1/2"Square
• Charging Time: 1 Hour/2 Hours