Technical SpecificationsPower Source: Dual Lithium-Ion (Li-ion) sliding rechargeable batteries.Advertised Voltage: Commonly labeled as 36V or 48V (Note: These values represent peak marketing ratings; the nominal operating voltage under load is typically closer to 12V or 16.8V).Chuck Size: 10mm (3/8-inch) keyless three-jaw chuck.Clutch Settings: 25 selectable torque positions plus 1 dedicated drilling/hammering mode.Gear Speed Transmission: 2-speed manual mechanical toggle switch:Low Speed Gear: Optimized for high-torque screwdriving.High Speed Gear: Optimized for high-velocity drilling tasks.Motor Type: Brushed electric motor setup.Auxiliary Lighting: Integrated forward-facing LED work light beneath the chuck.