Get up to 180 minutes of cordless use per charge 3 hours USB fast charging Moving knife settings adjustable 0.3, 2.5, 4.5, and 6mm 4-Detachable 3, 6, 9, & 12mm limit combs High-grade stainless steel blade Skin-friendly blades for smooth skin LED power and charging display Silver Pd alloy motor of high rotation speed The Kemei KM-802 is a cordless hair clipper that lets you trim your hair at home. It comes in gold or red and can be used for up to 3 hours on a single charge, which takes about 3 hours to refill. It has a metal body and sharp stainless steel blades for clean cuts. There are four attachment combs included (3mm, 6mm, 9mm, and 12mm) to set different hair lengths, and the trimmer itself can be adjusted between 0.3mm and 6mm for close cuts or fading.