The Hilti SD 4500-A22 is a high-performance cordless drywall screwdriver designed for professionals. Powered by a 22V lithium-ion battery, it delivers up to 4,500 RPM, ensuring efficient and precise screwdriving in drywall applications. Its ergonomic design and lightweight construction reduce user fatigue, while the quick-release system allows for easy bit changes. Ideal for fastening drywall boards to metal or wood framing on walls and ceilings.