Cordless USB Rotary Tool Kit The small USB rotary tool is simple and easy to use, providing cordless polishing convenience and eliminating cable clutter. Mini Polishing Rotary Tool Simple in structure with a compact and small design, this mini polishing rotary tool is easy to operate and comfortable to hold, giving you confident control during work. MultiFunction Mini Rotary Tool This mini rotary tool can be used for sanding, polishing and grinding. Its compact, unique design makes it versatile for a range of precision tasks. USB Charge Rotary Tool The USB charge rotary tool is easy to operate and offers convenient charging for the mini rotary tool, supporting simple and onthego use. Key benefits Cordless operation reduces setup time and enables work in tight or awkward spaces. Compact, lightweight design provides precise control and comfortable handling for extended use. Versatile functionality covers sanding, polishing, and grinding tasks with a single tool. USB charging adds portability and ease of power supply, supporting simple recharging from standard USB sources. What makes it stand out A compact, mini form factor paired with USB charging for convenient, portable use. Straightforward operation designed for quick learning and reliable performance. Allinone tool capable of completing multiple common finish and materialpreparation tasks without switching devices. Specific use scenarios Polishing small metal or plastic components such as jewelry, model parts, or hobby crafts, delivering a smooth finish. Sanding and deburring tight corners on DIY projects, mini models, or craft work where larger tools can't reach. Light grinding or material removal on small components, edges, or bevels where precision is important.