WAHL Professional's Lithium Ion All-in-one Trimmer delivers unmatched grooming ease and precision. Featuring sharp, precision-ground blades and versatile heads, it caters to all grooming needs for a neat and polished look.A robust Lithium-Ion battery offers an impressive 3-1/2 hours of runtime with just a 1-hour charge, while a quick 1-minute charge provides 3 minutes of use. With 17 adjustable cutting lengths and a waterproof design, this trimmer ensures effortless styling and easy cleaning, making it a reliable part of any grooming routine.