【Grinding Ports & 3 Speed】Dog nail grinder has 3 rotation speed settings, 8,000 RPM, 10,000 RPM, and 12,000 RPM. This ensures it is suitable for pets of different sizes and nail types, providing smooth and safe nail trimming. The one-touch switch makes it easy for both experienced and novice users. Additionally, the cover features a grinding Hole to fit dogs of all sizes without worrying about them getting pinched, it can also collect nail ash. 【LED Light Prevents Over-Pruning】Over-clipping is the worst during nail trimmings. Toozey pet nail grinder for dogs with LED light offers excellent illumination and shines on the nail area. This helps to view the grinding process and avoid injuring your pet's toes, making each trimming session more precise. Low working noise, relieves pets’ anxiety about the product. Nail grinding can be performed even when the pet is sleeping. 【Rechargeable & Portable】Toozey dog nail trimmers come with a USB cable for charging and a power indicator, You can quickly recharge the grinder using common charging cables and devices such as power banks, and car chargers, Charging time only takes 2 hours making it very convenient. The super long-life rechargeable battery allows you to grind approximately 4-5 hours on a full charge.