Product Name: Electric Nail Knife Product model: second-generation nail clipper Charging voltage: 5v Product model: NMJ-666 Standard battery: DC3.7v 500AH Rated voltage power 5v External dimensions: 89 * 75 * 35mm Net weight: 110g Features 1. One click operation, quick trimming, synchronized polishing for round and smooth nails 2. With small size and high energy, it can effectively cut the hard and thick nails of its elders, while also gently caring for the delicate little hands of the baby. Petting the fingers of the whole family should make life so simple 3. High quality alloy steel, long-lasting, sharp and durable, with cutting-edge CNC machining tools that can cut clean and quickly 4. It can display gear and charging progress information, allowing you to have a more intuitive understanding of it 5. Switching on and off, gear adjustment can be done with just one button, simple and easy to operate, suitable for all families