LED lights illuminate the nail and claw line for an easier and safer trimming experience! Note: LED lights may be less effective on dark and black nails. High quality wide and sharp cutting blades work best on the market and are suitable for dogs and cats of all sizes. Nail storage box prevents uneven dispersion of the trimming experience, easy to collect unwanted nails after the whole trimming experience. Built-in file: A built-in retractable nail file located on the handle will complete the trimming experience! Durable and long-lasting: The handles are made of innovative, animal-friendly and durable materials with ergonomic design elements that are impossible to break!