This professional hair trimmer is designed for efficient and precise grooming. It features a stainless steel fixed blade and ceramic moving blade that work together to provide a sharp, smooth cutting experience while being gentle on the skin. Powered by a robust ICR18650 1500mAh Li-ion battery, it requires 2.5 hours to charge fully and delivers an extended cordless runtime of 180 minutes or more, supporting prolonged use. The motor operates at a speed of 7500 RPM ±10% for consistent and powerful performance. The set includes four guide combs (1.5mm, 3mm, 6mm, and 9mm) for achieving various hair lengths and styles with versatility and precision.