Warranty - High Quality, Powerful Rotary Motor and Titanium Ceramic cutter. We believe in our wireless clippers, so we provide 12 months free replacement warranty and friendly customer service. Please feel free to contact us if you have any problems. We will provide you 100% satisfaction solution. Wide Application -The edgers clipper has three different lengths of guide combs (1mm, 2mm, 3mm), you can use it according to the length of hair you want. It's a zero gapped trimmer with guide combs. So it can be used to hair trimmer, beard trimmer, shavers for men, liners for men clippers, edgers clippers for men, and so on. Not only for adults and children, but also for pets. Powerful Motor & Low Noise - The barber clippers are equipped with a powerful rotary motor (speed: 6500-7000 rpm). The noise during cutting hair is extremely low, less than 60 decibels. So you can stay away from the troubles of noise. The clippers for men are easy to clean and simply rinse the blades under running water for quick, hygienic cleaning.(Don’t immerse the whole clipper in running water). USB Quick Charge - The beard trimmer with powerful Lithium-ion battery with running time of at least 180 minutes after 2.5 hours full charged. Type-C charging port,connect USB adapter or other USB powered devices. Simple, compact, practical, So it is also very suitable for personal travel. Titanium Ceramic T-Blade - The professional hair trimmer’s blade is made of Titanium Ceramic. So the cordless hair clipper is sharp. Clippers’ blade R-shaped obtuse edge 360°skin-friendly. Perfect clippers for hair cutting, trim body hair, close trimming, crisp lining, beards, sideburns etc. The trimmer can be used at home, also as be barber supplies for the barbers.