This product adopts: diamond grinding wheel design, which can quickly reduce pet’s nails and won’t damage pet’s nails to achieve the trimming effect. When polishing pet nails, turn on the light designed in the pet nail clipper to illuminate pet nails, which can prevent pet injuries. When using this product, it only produces 40 ultra-low decibels of sound, lower than whisper, which will not scare pets. USB charging mode is adopted, which lasts for 20 hours and can be fully charged within 3.5 hours. It is very convenient to use.