Voltage Rating: Typically ranges between 12V, 16V, or 18V / 21V Max Max depending on the specific importer batch.Battery Type: Rechargeable Lithium-Ion (Li-ion) technology.Chuck Size: Standard 3/8-inch (10mm) keyless chuck.Speed Profile: Variable speed trigger featuring dual gears, hitting a peak speed profile between 0–650 RPM or 0-1350 RPM.Clutch Settings: 18+1 torque settings adjusting up to roughly 25-30 N.m peak torque capability