Woot offers Microtouch Titanium Trim, Lighted Hair Cutting Tool and Body Groomer for $8.36 (reg. $20.99) free shipping with Prime. 

Product Description:
Say goodbye to clippers and scissors - There is a new way to cut your hair at home! Introducing Micro Touch trim: A simple and efficient way to give yourself a haircut, trim and groom your body hair. All in the comfort of your own home! Designed to look and feel like a hair comb, titanium trim easily gives you a trim in the comfort of your own home. Micro Touch trim includes five attachments: 4 attachments help you find the perfect length at which to cut your hair and 1 guard to protect your skin When grooming sensitive areas. Additionally, extend the unit up to 2" And get those hard to reach places that clippers can't cut your hair - Your shoulders, neck, back, etc. This is perfect for removing back hair. Take off the combs and you have a precision Trimmer for shaping sideburns and even beards.

• MicroTouch Titanium TRIM is an at-home haircutting tool that shapes and trims your hair, and transforms into a full-body groomer
• This cordless trimmer is the most convenient way to give yourself a haircut and manscape in the privacy and safety of your home
• No need for scissors or clippers: MicroTouch Titanium TRIM makes cutting your hair as easy as combing your hair. Remove the combs and use as a trimmer and shaper for beards, sideburns and more
• Hard to reach places? MicroTouch Titanium TRIM features an extendable arm that grows an additional 2" making this perfect to shave your back and shoulders and other hard to reach areas
• Micro-polished stainless-steel blades are bonded with titanium and rev at 200 rpm for a more powerful precision cut while the 90° off-set blade angle provides the ideal position for a natural comb-and-cut experience