These KooFex professional hair clippers feature a high-speed brushless motor operating at 7200 RPM to 9000 RPM.The devices come with DLC (Diamond-Like Carbon) coated blades or ceramic blades designed for low operating temperatures and precision cutting.They are powered by large-capacity lithium batteries (e.g., 3300 mAh), providing over 180 minutes of runtime on a single charge.The set includes a specialized charging dock with a sleek black and yellow design for convenient storage and power management.