This sanding pen includes seven interchangeable grinding heads for precise and versatile sanding, tackling tasks from fine engraving to large scale polishing with ease Versatile for sanding wood, metal, and other materials, this tool is suitable for home workshops and professional settings, solving multi materials processing challenges efficiently Designed for DIYer enthusiasts and professional technicians, it supports users who require detailed craftsmanship in hobbies or industrial work environments Its compact, integrated design allows for portability and storage, making it a companion for craftman or those working across multiple locations Constructed from aluminum alloy, it light weight durability and an ergonomic grip that ensures comfortable handling, minimizing fatigue during extended operations, Manufacturer: KAHDGSS