E8 400MM Stainless Steel Automatic Dual Swing Gate Opener with included special brackets for farm type gate installation. 400MM Stroke Stainless Steel Automatic Gate Opener with special brackets for farm type gate for Dual Swing Gate Dual Gate Opener opens 2 leafs up to 26 feet/1200 lbs total Screw Driven Type System for reliabilty and manual release keys AC/DC with Battery Backup for Power Outages and Solar Compatible Brand New with 1 Year Manufacturer Warranty