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-button operation with quick trimming and synchronized polishing for smooth, rounded nails. 2. Compact design with high-performance motor efficiently cuts thick and hard nails, suitable for adults, while gently caring for sensitive nails of children. Ideal for family use. 3. High-quality alloy steel blade, sharp and durable, precision-cut with CNC machining for clean and fast performance. 4. Built-in indicator displays gear level and charging status for clear operational feedback. 5. Simple one-button control for power and gear adjustment, easy to operate for all users. Package Included: 1 x Electric Nail Grinder 1 x Charging Cable 1 x User Manual