【Detachable Solid Grinder Head】The Grinder head is made from silicon carbide,which is highly durable with great hardness,perfect choice to make the grinder. 【Good for All Size Pet Paws】You need to use the dog nail clipper to trim the nail down before using the grinder,especially for the large dogs. - It takes longer time to grind the large dogs. - Three different sizes ports designed to fit all sizes pets,satisfying needs for different paws. 【Silent Dog Nail Trimmer 】The pet nail grinder is motivated by a mute motor that will not scare the pets at all. - Ease the tension and prevent the stress and anxiety of trimming your pet’s nails. - Clipping the nail is no more a painful experience for them. 【Rechargeable & Portable】The pet nail trimmer has a built-in battery that lasts 2 hours after a 3-hour charge. - The lightweight and ergonomic body design 【USB Charging】The electric dog nail polisher comes with a USB port cable,which can be easily connected to a laptop computer,AC adapter,car,or power bank to charge whenever and wherever. - It is very convenient to carry and use. Dog Nail Grinder Rechargeable Pet Nail Trimmers for Large Medium Small Dogs Cats Grooming Trimming Tool Grind your pet's nail effectively Pet Nail Grinder is specially designed to trim, shape, and smooth the paws for dogs,cats and small animals. The speed is neither too fast nor too slow so it can both efficiently grind the paws and not to hurt your pets. Diamond Grinding Wheel The diamond grinding wheel is durable and efficient. The cover has 2 ports for small and medium animal. You will never hurt your pets. You can also use it without the cover. Low Noise Motor The motor is super quite. The vibration and noise is very low. Even the smallest pet will love it. The one button operation makes it's very easy to use. The speed is just right. How to use the dog nail grinder? 1. First accustom your dog to the sound of the grinder. Do this by turning on the grinder and offering him some irresistible treats. This way, he can begin associating the sound with a pleasant reward. 2. Make sure dog is in a comfortable position. Carefully place the grinder onto the nail, choosing the appropriately sized port when using a nail guard. And please start with the low speed. 3. Only grind a small amount at a time. Grind across the bottom and then carefully in from the tip of the nail, smoothing rough edges as you go. Rewarding your dog every single time you do one of the steps. Note: 1. The grinder kit includes an USB cable but WITHOUT AN ADAPTER to fit different country's voltage. Easy to charge with your phone adapter/power bank/laptop. 2. To avoid tangling of hair on long-haired breed dogs, push hair away from pet's paw before applying the grinder. 3. Trim dog nail at right angle. Put the electric nail grinder around the 45 oblique, move the grinder to trim the nail around. 4. Remember, only hold the grinder against the nail