1. 11 years experience 2. Humanized clutch, 3. electronic limit switch, 4. automatical backtrack, 5 ... and 6s. The barrier is provided with remote controllor, manual button, and digital vehicle detector Parameter Voltage 220V( ... MaterialA3 steelShell thickness2.0mmSurface handleImport paintOpen methodRead card, remote control ,manual buttonRemote control distance10-60mWeight of barrier50KGBarrier340 ...