1. 11 years experience 2. Humanized clutch, 3. electronic limit switch, 4. automatical backtrack, 5. water-proof housing Product Information Advantage compared with common barrier: NameTenet barrierCommon barrierElectric machineAdopt advanced version from globalAdopt common version from domestic companyVoltage supporting110-260VJust support 220VControl boardAdvanced imported chipCommon domestic ...