Hardened Stainless Steel T-Blade: Precision sharp T-blades with fine-cutting teeth for extremely close cutting, simple zero gap adjustment get clean detailed lines. The wide T-blades specially hardened for long cutting life, recommend that anyone with a beard buy one. Professional Barber Salon Hair Cut Trimmer:12W high speed and durable motor cuts cleaner and runs more quiet. It trims close everything - hair, neck, beard, mustache, perfect for detail work in haircut, outline and fade short hairstyles. Cord Cordless Use and LED Indicator: Powered by 600 mAh lithium ion battery that gives 90 minutes non-stop run time in 90 minutes full charge. LED indicator to show charge levels and the cordless T-Outliner can also be used on the cord, so you won\'t run out of power mid-trim. Multi Ways to Recharge: Two charge ports available; you can charge it with a portable battery,computer,laptop or with a charger.It is 100-240V and it is small size for easily use all over the world even though you are traveling. High Quality Accessories: Included trimmer with blade guard,charger,charging line,cleaning brush,3 combs replacements and user manual.The item is oiled from the factory.Also,they are each tested with string for cutting ability before they leave the factory.