Features: Dual Gear: You can choose the rotational speed, 7000/8000rpm/min. Free control makes the nail grinding more handy and improves the pet's claw grinding efficiency. 3 Grinding Ports: Suitable for pets of different sizes. Ultra-low noise keeps pets calm and helps sharpen their paws faster and easier. USB Rechargeable: Large-capacity built-in battery, can be used for 8 hours on a full charge. USB charging cable to connect to laptop, AC adapter or power bank for easy charging. Strong Power: Diamond grinding wheel, rotating and grinding without hurting blood lines; brass shaft is durable; strong motor, strong power saves time and effort. Dust Cover: 360 degree all-round grinding, install a dust cover to prevent dust from flying, no need to wear a mask for grinding. Practical tool for home or salon use. Specifications: Type: Pet Nail Grinder Material: ABS Color: White Size(L*W): About 14x3cm/5.51x1.18inch Charging Time: About 1.5h Running Time: About 480 mins Power Supply: 1x 800mAh Rechargeable Battery (Built-in) Noise: 50 dB Speed: 7000/8000rpm/min How To Install: 1. Turn and remove the protective sleeve 2. Pull the current bit out of the grinder 3. Tuck the new bit into the same place firmly 4. Turn and put the protective sleeve back in its place Package Included: 1pc x Pet Nail Grinder 1pc x Spare Grinding Wheel 1pc x USB Cable 1pc x Manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.