Zmodo Wireless Mini NVR Security Surveillance System With 2 Wi-FI Network IP Wireless Security Cameras With 2.5 inch 500GB Hard Drive H.264 Compression: Minimizes file size in order to maximize the recording time, efficiently store as well as transfer video smoothly for viewing over the internet. Embedded Mini 2.5 Inch Seagate HDD: Unlike other 3.5 inch HDD for normal size NVR or DVR, we apply Professional mini Sata Hard drive for CCTV in this mini NVR.(No Hard drive included) VGA and CIF Dual Stream Video Quality Selectable: Dual Stream Network Transmission allows the IP Camera to transmit steady fluid image and higher resolution video, and ensure access to a streaming signal with reduced internet speeds. Navigation Menus: Use-friendly interface, along with the accompanying mouse and remote, make moving through the menus a breeze. Package Includes: (1) Mini Wireless NVR 500GB HDD(ZH-NA04-W); (2) IP Security Cameras(ZH-IXA05-WC); (2) 12V 1.5A Power Supply; (1)12V 3A Power Supply; (1) 3ft Network Cable; (1) IR Remote Control & Mouse; (1) Quick Installation Guide; (1) User Manual