Feature Typical Detail Battery Voltage $36 \text{ V}$ Lithium-Ion ($\text{Li-Ion}$) Included 2 Rechargeable Batteries, Charger, and a 47-piece or similar accessory kit/bits set. Function Often includes Impact/Hammer Function for drilling into masonry/concrete. Speed Dual-Speed (Low for driving screws, High for drilling) Torque Generally sufficient for heavy-duty screwdriving and light to medium drilling. Features LED work light, multiple clutch settings, and usually comes in a sturdy case. cordless drill
