Ahouse /Automatic Gate: AT A GLANCE: Driving Method: Screw Driven Piston Type Operating Voltage: DC 24V Operate the gate width from 0.8m to 3m per leaf Soft Start/Soft Stop Adjustable Speeds A Quick, Safe and Secure Manual Release Adjustable Inertia Micro based control board Solar Energy system compatible QTY/20FT: 300SETS&QTY/40FT:600SETS Gate Materials : Stainless Steel, Aluminum Power - Low Voltage Transformer and Backup Batteries (optional; not included) and Extra Remote, Adjustable Mounting Bracket and Solar Compatible Knowledgeable and Friendly Technical Support PRODUCT DESCRIPTION: The Ahouse Swing Gate Opener meets the highest standards in safety. To begin with, the EM series Ahosue swing meets CE and IP66 standards for anti-crushing safety and have own patent. The diligent observation of safety standards ensures that Ahouse gate opener not only meets safety requirements, but also offers superior quality. Simplest and Safest installation instructions with video. Optional special electric lock and solar panel.