Titanium coated moving blades which are 300% harder than steel for a long lasting, excellent cutting performance. Cord/cordless with dual LED light for convenience of use. Washable for easy cleaning. Pop-up trimmer for detail cutting, styling and finishing. Adjustable comb for variations in length 2mm to 12mm. Wheel selection system to choose your desired hair length. Rubberized grip for perfect control. Trimmer Guard Attachment" protects your hair from the cutting blades. Five-Position Zoom Wheel: Zoom wheel allows you to choose from 5 cutting lengths. Just roll the wheel to the setting you need for the desired length.. 2 year manufacturer's guarantee.