... POSESS THE FEATURES OF LIGHT WEIGHT, COMPACT SIZE, EASY INSTALLATION, HIGH LOAD AND ENERGY-SAVING, COMPARING WITH THE HYDRAULIC AND PNEUMATICS ONES ... -200MM/SEASY TO MAINTAIN , LOW NOISE, IT CAN WORK UNDER HIGH OR LOW TEMPERATURE, EROSION AND EXPLOSIVE SEVERE ATMOSPHERE, DURABLECODEMODELPOWER SUPPLYVOLTAGEMAX ...