This professional hair clipper is engineered for high performance and durability. It features a stainless steel fixed blade and moving blade that work together to provide a sharp, precise cut . Powered by a robust ICR18650 2000mAh Li-ion battery, it requires 3 hours to charge fully and delivers an extended runtime of 240 minutes (4 hours) or more, supporting prolonged cordless use . The motor operates at a speed of 6900 RPM ±10%, ensuring consistent and efficient cutting performance for a smooth grooming experience .