3-Size Adjustable Design for All Cats (1–3.5mm)：Single round trimming hole with 3 adjustable diameters fits small kittens to large indoor cats. No need to change blades—precise control for safe, easy at-home grooming, even for multi-cat families. Safe Quick Trimming (No More Cutting the Quick!)：Blind trimming design + adjustable hole size takes the guesswork out of grooming. Perfect for new cat parents—avoids painful nicks, lets you trim confidently for kittens and adult cats alike. Anti-Splash & Mess-Free Grooming：Transparent nail guard blocks flying clippings, protecting your eyes and keeping the area clean. Debris stays stored inside for easy disposal—no more chasing nail dust around your home. Built-in Hidden Nail File + Ergonomic Anti-Slip Handle：Slide-out nail file smooths rough claw edges post-trim, preventing furniture scratches and keeping your kitty comfortable. Curved soft-touch handle offers a firm grip, reducing hand fatigue during long grooming sessions. Lockable & Travel-Friendly (Kid-Safe Storage)：Sliding lock switch secures the clipper when not in use, preventing accidental opening. Safe for families with children/pets, and compact enough for travel or storage—stylish blue color loved by cat lovers.