Features: brand new and high quality Comfortable & Quiet: Our dog nail grinder has low frequency vibration, soft and silent, pets will not resist and protect your pets from fear and anxiety, bidding farewell to terrible pet nail grinding experience. Powerful Effective 2-Speed:Diamond nail grinding wheel, high-speed nail grinding, durable.The power of the pet nail trimmer can be adjusted, and the 2 speed adjustment is at your choice. Easy to Carry:Our pet nail grinder is USB charging port, which is portable and easy to carry.Comes with the USB charging cable that you can use with any computer, power bank or adapter plug.There are 2 colour to choose. With LED Light:Built-in LED light, to a great extent, to avoid accidental bloodline injury when wearing armor.The for time for a single polishing for time should not exceed 5 seconds, pay attention to adjusting the angle when polishing. Suitable for Various Pets:Our pet nail grinder has a variety of grinding mouths, suitable for different pets.The large nail mouth is suitable for medium and large dogs, and the small nail mouth is suitable for small dogs and cats. Specifications: Material: ABS Size: Approx.16 x 3.5cm/6.30x1.38in Color: Blue, White(optional） Rated Voltage: 3.7V Rated Power: 1.5W Battery Capacity: 500mah Grinding Wheel Type: Emery Wheel Working Hours: 2-3H Charging Time: 3-4H How to clean the nail polisher: 1. Rotate counterclockwise to pull out the protective cover. 2. Start the switch, adjust to the highest speed, and shake off the surface attachments. 3. Lightly for touch the surface of the nail for head with a paper towel or rag. Package Includes: 1 x Dog Nail Grinder 1 x USB Cable 1 x Manual note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.