Automatic Chain Nail Gun - The unit features automatic nail feeding for continuous, accurate nail placement. No manual feeding is required, reducing handling and helping prevent nails from falling during operation. Premium Aluminum Alloy - Constructed from premium aluminum alloy for a sturdy, durable build with a metallic finish. The design is wear resistant and designed for a long service life. Adjustable Design - The screw length and the drive depth of the adapter screw gun are adjustable, allowing for easy setup and use across different materials and screw sizes. Wide Application - Designed to be installed on electric drills, it supports a range of drywall and carpentry tasks. Suitable for plasterboard, partition walls, wood panels, and ceilings. Use scenarios - Drywall and plasterboard installation: Attach to an electric drill and use the automatic nail feed to quickly secure panels along seams with consistent nail placement. - Wood panel and partition work: Ideal for mounting wood panels or constructing partition walls where reliable, steady fastenings are needed. - Ceiling panel installation: Use on ceilings to streamline fastener work and reduce reloading during installation. This accessory maintains a professional, clear, and trustworthy design while delivering practical performance across common interior finishing tasks. It preserves the original product’s function, compatibility, material, and application scope without adding conflicting details.