Details: 1. Material: ABS 2. Size: about 14.2×3.6 cm 3. Weight: about 107.8 grams 4. Charging port: Micro USB 5. Charging time: about 3.5 hours 6. Battery capacity: about 1200mAh 7. Working speed: 6800-8500RPM 8. Charging voltage: 5V 9. Charging current: 1000mA 10. Running time: about 6.5 hours 11. Scope of application: small and medium pets such as cats, dogs, rabbits, squirrels, etc. Features: 1. Powerful motor, high speed, fast grinding, saving time and effort 2. Diamond grinding wheel, durable and wearable, can be replaced and cleaned 3. Safe and efficient, bass and low vibration, pet-friendly, sturdy and durable 4. USB charging, convenient and fast 5. A variety of grinding methods, free and fast grinding/small pet grinding/medium and large pet grinding 6. With LED double lights, illuminate the blood line to avoid damage to the blood line of the pet 7. Multi-port design, suitable for all kinds of pets 8. Three gears are adjustable, green small gear/blue mid-range/red big gear