1. Round grinding: The pet nail mill features a rounded grinding head with 360° rotating technology to ensure thorough and even nail trimming without dead angles. This design effortlessly achieves smooth, rounded edges on your dog's nails and reduces the risk of scratching. 2. Multi Pet Grooming Solution: This nail grinder is suitable for both dogs and cats, catering to pets with soft or hard nails. With the 3speed intelligent function, you can choose the grinding intensity and provide tailored care for different nail types. 3. Whisper Quiet Trimming: This dog nail grinder ensures peaceful nail cutting, operating under 40dB with reduced vibration to avoid pet stress. The gentle motor guarantees stable performance and allows comfortable grooming without loud noises that scare sensitive dogs. 4. Efficient Charging Portability: Designed for convenience, this pet nail grinder features fast charging (2 hours for a full charge) and up to 30 days of runtime. The updated charging interface minimizes downtime, while the compact build enables easy use anywhere.