This 2-in-1 electric nail trimmer combines safe trimming and polishing functions in one. It operates quietly and efficiently, allowing you to care for the nails of children, adults, and the elderly without noise or discomfort. The integrated collection tray keeps nail clippings tidy, and its smart design protects fingers from cuts. Low noise, gentle care: This trimmer operates at only 45 decibels, gentle enough to trim nails without waking a sleeping child. Suitable for children and the elderly, providing a safe, smooth, and gentle trimming experience. Easy one-button operation: Open the lid, press the on/off button, and place your nails into the trimming opening. Gently move the trimmer left and right to trim nails evenly. Tip: Do not linger in one spot for too long to avoid over-trimming. Two speed settings and automatic shut-off function: Easily switch between low and high speed as needed. The built-in 5-minute automatic shut-off system saves energy and extends the device's lifespan, allowing you to enjoy a worry-free trimming experience. Built-in nail clipping collection tray: The hidden compartment automatically collects nail clippings during use, keeping the surrounding environment clean. Empty the collection tray by turning the knob and easily clean it with the included brush. Safe and intelligent design: suitable for nails no thicker than 1.4 mm. After trimming, immediately switch to polishing mode for smooth, neat nails. Embedded blades protect fingers from accidental cuts. Not recommended for extremely short nails.