Product Name: Electric Nail Grinder Product Model: Second-Generation Nail Clipper Model Number: NMJ-666 Charging Voltage: 5V Battery Specification: DC 3.7V 500mAh Rated Power: 5V Dimensions: 89 x 75 x 35mm Net Weight: 110g Features: 1. One-click operation with fast trimming and synchronized polishing for smooth, rounded nails. 2. Compact design with powerful performance, suitable for trimming thick and hard nails of adults and gentle care for children's delicate nails. Ideal for family use. 3. High-quality alloy steel blade, sharp and durable, precision-cut with CNC machining for clean and efficient trimming. 4. Built-in display shows gear level and charging status for clear operation feedback. 5. Simple one-button control for power and gear adjustment, user-friendly design suitable for all ages. Package Included: 1 x Electric Nail Grinder 1 x Charging Cable 1 x User Manual