TOPENS PW302 electric gate opener with remote control is used for dual swing driveway gates up to 12ft. or 300lbs. per arm. The automatic gate opener features two 24VDC 30W motors with higher efficiency lower power consumption and greater safety. PW302 gate opener can be powered by 100-240VAC electricity directly with the DPS180-U AC-DC power supply incl. or by 24V 12Ah Automotive / Marine type battery NOT incl.. Choose TOPENS DIY automatic gate operator for easy life visit our official website to download the user manual watch the installation video and enjoy our customized service directly.