1. professional manufacturer for door openers 2. high quality and competive price 3.AC230V 370W, gate weight: 700-800KG Full Set ( one motor, 1 control box, 2 transmitters, mounting accessories)Specification:Spring limit switch/magnetic limit switch,Gear driven220V/110V,Base material is aluminiumAC motor, 200W,Output-Torque:16Nm Max. Gate weight:600kg Sliding door opener (PY600AC)