Product Name: Electric Nail Knife 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 35 mm 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 effectively trims thick or hard nails, suitable for adults, while gentle enough for children's delicate nails. Designed for use by all family members. 3. High-quality alloy steel blade, sharp and durable, precision-cut with CNC machining for clean and efficient performance. 4. Built-in indicator displays speed level and charging status for clear operational feedback. 5. Simple one-button control for power and speed adjustment, user-friendly design suitable for all ages. Package Included: 1 x Electric Nail Grinder 1 x Charging Cable 1 x User Manual