Short Description: Product material: ABS + nail care tips (5 types) Mode: 4 modes (the front and the back are equipped with fast and slow settings respectively) Voltage: 3.7V Power: 1W Battery capacity: 200mAh Working time: more than 90 minutes of continuous work Charging time: using 5V1A adapter, it takes 2.5 hours to fully charge Product Description: Professional Manicure Tools: T