【4 Speeds & 3 Types of Grinding Ports】: The newly upgraded dog nail grinder has 4 adjustable speeds from 7500 to 12000 rpm/min. It has 3 different ports at the same time, and comes with traditional claw scissors, which can be adapted to pets of different sizes, even the hard claws of large dogs can be easily ground. Easy to use for both experienced users and novices. 【Premium Cat Nail File】: The cordless dog nail grinder grinding wheel is premium made of diamond, durable, safe and corrosion-resistant. Provides effective and safe grinding of your pet's claws without worrying about causing damage or discomfort to your pet. A laser and purple light are also added at the bottom. The red laser is used to tease cats and the purple light is used to detect the health of the pet's skin. 【Low Vibration, Quiet】: The electric nail grinder for cats and dogs is powered by a high-quality motor with quiet technology that generates very little vibration, 45 dB. So don't worry about scaring your pet and give your pet a gentle, comfortable and stress-free grooming experience. 【Built-in LED Lights】: The electric cat nail file is equipped with a super bright LED light that better illuminates the nails, making it easier to see the nail pulp, safer and more precise grinding of the nail and avoiding accidents. It can be easily recharged with an AC adapter (not included), laptop or other power source. It can last up to 4 hours on a full charge. 【Removable Sheath】: The removable sheath is installed around the grinding core of this dog nail grinder, allowing you to easily collect and remove nail dust and debris during the combing process. Size 150 * 30 mm, 108g, easy to carry, you can easily grind your pet's claws anytime and anywhere! This electric pet nail file is the ideal choice for your pet's care.