The Wahl Precision Multi 4 in 1 groomer meets all your grooming needs with its four interchangeable heads. The precision ground, rinseable blades use a snap on feature that makes it easy to swap and maintain the blades while ensuring a clean, smooth and precise cut every time. These self-sharpening blades can achieve close cut of 0.5mm and is the perfect tool to trim, detail and shave your face and body. The additional four attachment combs provide varied cutting lengths of #1 (1.5mm ) #2 (3mm) #3 (4.5mm) Regulator comb (2 -12mm) so you can achieve various styles and looks. Using superior Lithium Ion technology, this cordless trimmer has an impressive run time of 180 minutes from a full 60 minute charge. Maintenance In order to ensure that you get the life and performance out of your clipper or trimmer, we recommend regular oiling. Blades should be oiled after cleaning with our Hygienic spray . Clippers should be oiled with our Blade oil after each use. Trimmers should be oiled once a day or after several usages. Read our guide on Blade Maintenance . Discover a comprehensive haircare collection with the Wahl Lithium Precision Trimmer Kit, a four-piece set that allows you to achieve your ideal style. Achieve a smooth, salon-worthy shave with the shaver head, tame face and body hair with the trimmer head, banish nose and ear hair with the rotary head and add the finishing touches to your look with the detail head. Each part is easy to clean and helps you to achieve professional quality results.