[Quiet & Low Vibration]: Features a specially engineered low-noise motor that operates at approximately 45dB - quieter than most household conversations, preventing pet anxiety. It's apartment-friendly and won't disturb your household or neighbors, available for any time of day. [5 Speed Efficient Motor]: 6000RPM-10000RPM 5 Rotational Speed adjustable space.It is the safe power range to grind homeself.Multiple speeds and ample power meet small, medium, and large pets' nail trimming needs, dog nail grinder provide a more efficient and flexible grooming experience. [Painless with LED Lighting]: Dual built-in LED lights clearly illuminate your pet nail, avoid accidentally cut the blood line in the nails, the dog will feel pain.With LED Lighting ensuring a safe and precise trim every time. Ideal for both beginners and expert groomers. [Rechargeable & Long Lasting]: This cordless dog nail grinder comes with a USB cable and additional grinder head to replace.Powered by a high-capacity rechargeable battery that provides up to 8 hours of continuous runtime on a single 2 h charge. [Versatile Usage]: Designed with 3 grinding ports, the small port on the side perfectly fits the paws of small pets, and the port on the top fits the paws of medium pets, last for large dogs remove the protective cover and directly grind faster and more comprehensive.Our nail grander can not only for dogs but also for other pets with nail, and even for trimming our own nails after cleaning.