1.The all in one personal trimmer 2.Great for nose,ear,eyebrow,neckline,sideburns 3.Replaceable AAA battery 4.Built-in light Features ... ,Eyebrow,Neckline Sideburns and Trim hair around ear2. Touch-ups in-between hair cuts3.German stainless steel3. LED light4.50% Longer ... % More power7.Replaceable AAA battery8.2 comb attachments.9. Built-in light! The ALL-IN -ONE personal Trimmer