✔ Unique OneBlade technology trims, edges, and shaves any length of hair. ✔ 5-in-1 adjustable comb for even trimming without clogging. ✔ Dual-sided blade creates precise edges and sharp lines in either direction. ✔ 45 minutes of cordless runtime after an 8-hour charge. ✔ Fully waterproof design for wet or dry use and easy rinsing. ✔ Long-lasting stainless steel blade (replaces every 4 months). ✔ USB-A charging interface for flexible power options.