1. 10KG super-large braking power, wool felt brake pads, no fear of large objects; 2. Aviation aluminum alloy line cup, hard pull does not hurt the line, line cup chumfered design, smooth out of the line and throw further; 3. Stainless steel guide rod, brass spindle, zinc alloy gear plate, bring more surging power; 4. One-piece molding main body and wheel foot, high-strength nylon composite material, curved wheel seat, stable and not shaking; 5. CNC metal digital rocker arm, high sensitivity, left and right interchangeable, more comfortable to use 6. Chrome-plated wire wheel, high hardness and high polishing, more wear-resistant, smooth out of the line and not hurt the line