Feature: 1. Professional pet nail grinder, suitable for all sizes of pets, including large dogs, small pets, cats, and squirrels. 2. Quiet operation with a noise level of only 50dB will not disturb your pet. 3. USB fast charging, 2 hours of charging for 3 hours of use. 4. User-friendly design, simple and efficient, easy to operate. 5. Made of high-quality ABS, carbon steel, and diamond grinding wheel materials, durable and safe. Specification: This professional pet nail grinder is suitable for all sizes of pets, including large dogs, small pets, cats, and squirrels. Quiet operation with a noise level of only 50dB will not disturb your pet. USB fast charging, 2 hours of charging for 3 hours of use. Features: Professional pet nail grinder, suitable for all sizes of pets, including large dogs, small pets, cats, and squirrels. Quiet operation with a noise level of only 50dB will not disturb your pet. USB fast charging, 2 hours of charging for 3 hours of use. User-friendly design, simple and efficient, easy to operate. Made of high-quality ABS, carbon steel, and diamond grinding wheel materials, durable and safe. Specifications: Battery Model: 3.7V, 400MAH Lithium Battery Material: ABS, Carbon Steel, Diamond Grinding Wheel Power: 3W Charging Time: 2 Hours Working Voltage: 3.7V Working Time: 3 Hours Input Voltage: 5.0V Noise Level: 50 dB Speed: 8000RPM Product Size: 128X28X24mm/5.04X1.1X0.94in Color Box Size: 156X80X28mm/6.14X3.15X1.1in Package Weight: 112 g/3.95oz Package list: 1 x Rechargeable Pet Nail Grinder Package List: 1 x Rechargeable Pet Nail Grinder