Dahua Technology VTH5123H-W-S2. Display diagonal: 7", Display technology: TFT, Display resolution: 1024 x 600 pixels. Voice codecs: G.711a, G.711u, PCM. Product color: White, Housing material: Acrylonitrile butadiene styrene (ABS). Memory card included: MicroSD, Included memory card size: 64 GB. Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n), Supported network protocols: IPv4; UDP; DNS; TCP, Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n