Safe and painless: the curved fit and recessed cutter separates fingertips and nails well, providing you with added comfort and safety, which is great for those who have lost strength or dexterity in their hands, those suffering from vision loss, limb loss or discrepancies, neurological challenges or sensory issues. Rechargeable and superbly crafted: rechargeable battery and stainless steel blade for long term use without replacement or sharpening; sleek, user-friendly design, comfortable grip, more powerful motor, effective heat dissipation and low vibration, all these benefits are designed to give you a better experience. Easy to use: simply open the lid and press the power button to use; whether you are right or left handed, the electric file is very easy and convenient to use, no need to ask for help. No more flying nails or mess: the automatic nail trimmer has a built-in debris storage box to collect the dust from clipped nails, so you don't need to worry about flying nail debris anymore; you can use it at home or use it as a travel nail clipper