（1）. Technical Characteristics
（2）. Patent starter cover, easy starter
（3）. Professional 58cc engine makes the power much stronger.
（4）. Lower speed with larger torque
（5）. The handle is thicker with high strength which makes the anti-vibration much more effective
（6）. Damping System
（7）. Self-designed and self-produced damping system with double-support protector reduces the vibrations and jolts while working.
（8）. Power System
（9）. Self-designed and self-produced cylinder has stronger power and works enduringly.