1. **Adjustable 4Speed Aperture**: With 13.5mm adjustable gears, the trimming opening can be expanded or reduced to accommodate the size of your cat's claws or dog's toenails. Simply insert the nail into the hole for an effortless cut, eliminating concerns about hurting your pet if they move unexpectedly. 2. **Nail File Nail Storage Cover**: The cat claw clipper features a unique splash guard that collects nail trimmings in a removable container, protecting your eyes and preventing mess. The builtin nail file at the bottom allows you to smooth your pet's nails, leaving them polished and less sharp. 3. **Safety Lock Portability**: Equipped with a safety lock, our cat claw clipper prevents accidental cuts, ensuring extra protection for both you and your furry companion. When not in use, simply lock it. Its compact and lightweight design makes it easy to carry anywhere. 4. **Ergonomic Handle**: Designed for comfort, the dog nail trimmer's ergonomic handle provides a secure and comfortable grip, reducing hand fatigue and enhancing control for precise grooming.