• 1/2" keyless ratcheting chuck for easy bit changes
• 2-Speed gearbox with speeds of (0-380, 0-1450 RPM) and 310 in-lbs of torque
• Versatile 18-position clutch for torque control to avoid stripping or over tightening screws
• 3 Year Limited Tool Warranty
• Power 150 Tools with any Greenworks 24V Battery