Tooth polishing box designed for clear, comfortable, and dustcontrolled polishing work. Key benefits Shadowless lighting and a large viewing window provide a wide field of vision so the working area is clear and comfortable, reducing eye strain and visual fatigue. Narrowfront, wideback box shape with a 100 degree hand opening offers a roomy interior and unobstructed access while keeping hands supported and stable during extended work. Ergonomic support and ample internal space reduce the chance of collisions with tools or parts and prevent hand strain from hanging or excessive pressure. Doublehole elastic cuffs fit snugly around the arms to block dust from escaping, making the unit suitable for both beginners and experienced users. Builtin extraction and filtration capture generated dust and prevent it from dispersing, protecting nearby precision instruments and maintaining a cleaner workspace. Key features and specifications Shadowless lamp design for even, shadow illumination of the workpiece. Large transparent front window for a broad, unobstructed working view. Box geometry: narrow in front, wide in back, providing a spacious interior while keeping the operator comfortable. 100 degree hand opening to allow natural hand positioning and flexible movement. Doublehole cuff arrangement with elastic cuffs to form a secure seal around the operator's arms and limit dust escape. Integrated extraction filtration system to collect airborne dust at source and reduce contamination of the surrounding area. Designed for flexible stretching operation and comfortable, fatiguereducing use. Suitable applications Dental laboratories: polishing crowns, bridges, and prosthetic components where clear visibility and dust containment are required. Jewelry and smallparts polishing: working on fine items that need precise handling and protection from airborne dust. Electronics and precision instrument work: finishing or cleaning small components while protecting surrounding equipment from particulate contamination. Why choose this unit This tooth polishing box combines shadowless illumination, ergonomic access, and effective dust containment to improve comfort, visibility, and workspace cleanliness. It supports detailed manual work with reduced interruption from dust and minimized operator fatigue, making it a practical tool for technical polishing tasks.