Wahl Hair Clippers Beard Mustache Professional Trimmer Barber Shaver T-Pro Liner

It also has a compact size that makes it convenient to operate with just one hand or to take along and use while on the go. Its diamond-finished T-blade is also self-sharpening. Self-Sharpening Diamond-Finished T-Blade Allows for Up to 4x Closer Trimming than a Standard Wahl Blade.

eBay