Maxshop Dog clippers Low Noise Rechargeable Cordless Pet Dogs and Cats Electric Grooming Trimming Kit Set (Gold+Black) SUPER QUIET:Precision motor, low vibration and ultra quiet design, free it from work noise with only about 50 db, to help the pet feel at ease, not afraid haircut any more. Powerful motor (the spindle of which is made of fine copper), not to clamp and hurt pet hair. CORDLESS DESIGN:Light weight and cordless design for easy use. The pet grooming kit is equipped with a charger. Charging for five hours, it can sustain uses of 70 minutes. With the cordless clipper, you can no longer be bothered by the trouble of replacing batteries or boring wires. 4 GUIDE COMBS:The adjustable clipping comb is applicable for clipping hair of different lengths; and the detachable guide combs make for quick, easy comb changes and increased versatility. With 4 attachment guide combs: thinning-out, (3mm/6mm/9mm/12mm,) skin-friendly contour-following combs make it safe, easy, comfortable. SHARP BLADE:High quality stainless steel fixed blade and moving blade provide excellent cutting performance. The blade sharp enough eventhough it after a long time using and ensures high durability. Detachable blades for ease of changing and cleaning:set the collar setting to 2.0mm,then hold the blade,push it down. NOTIFICATION:If your pet have long and thick hair,like German shepherds,Havana,Himalayan,Yorkie,you need to use scissors (included) cut part of them at first,otherwise the clippers will jam up and don't work properly.Due to the shipping restrictions, your package does not include oil accessories,hope you can understand.Any problem,please kindly contact us.