Advantages:
Mechanical Steering – Economic, comfortable, more reliable.
AC Driving System – Lowe noise, quiet, without carton brush and free maintenance.
Electric Lifting – Rapid, efficient, electricity limit switch is STD.
Excellent Design – Easily in and out of the double tray.
Energy conservation – Save money, more environmentally friendly.
AC Controller – Stepless, Strong power, multiple automatic protection. | 
