Philips Beard Trimmer QT3310/13     

Stainless Steel Blades for long-lasting sharpness
Get a perfect yet protective trim, time after time. The trimmer's steel blades lightly brush against one another, sharpening themselves as they trim so they stay extra sharp and effective as on day 1.
10 lock-in length settings, 1mm precision
Get a 3-day shadow look of 1mm or a full beard of 10mm, in precise 1mm steps or remove the comb and get the zero trim look of 0.5mm.
30 minutes run time after 8 hours USB charging
Charge your trimmer for 8 hours with your any micro-USB cable to get 30 minutes of cordless use. You can plug it in to your laptop or use an adaptor.
Skin-friendly blades for zero trim
Get a perfect yet protective zero trim, time after time. They also have rounded tips and combs to help prevent skin irritation.
Detachable head for easy cleaning
Detach the head and rinse it under the tap for easy cleaning. Dry it before you put it back on the appliance.
Ergonomic design for easier handling
Easy to hold and use. Designed to help you trim those hard-to-reach areas.