2UUL DA81 Chargeable Polish Drill Pen for Phone Repair, DA81 Drill Pen1. Suitable for decorate or personalize a wide variety of materials including metal, plastic, glass, ceramic, wood, leather and more; Engrave for protection against theft. 2. Small volume, light weight, easily carry. 3. Makes smooth and clear strokes. 4. Adopt high quality metal materials, durable. 5. Professional repair tools aim to giving assistance during devices repairing. Specification: Package Weight One Package Weight 0. 27kgs 0. 60lb One