1) Material: Plastic 2) PTV products transmit wirelessly through the DLNA protocol, Miracast protocol. multimedia content like (audio, video, pictures, and games etc.) of intelligent mobile phone, tablet computer or laptop will be projected through the wireless way onto a high-definition TV or projector, the resolution of video is up to 1080P. You can also use the wireless way on the big screen for surfing the Internet, playing online video games, realizing multi screen interactive processing, which can create wireless big screen experience. 3) Support DLNA/Miracast Protocol. Working with DLNA/Miracast devices (Smartphone PAD and Notebook PC) 4) Mirroring protocol.Support photo, online video and online game on the big screen in real time. 5) Support HD player,up to 1080P. 6) OS: Linux 7) Storage: NAND Flash-256MB; RAM:DDR3-256MB; Mode: DLNA, Miracast; 8) WiFi: 802.11 b/g/n 9) Interface: 1 x micro USB interfaces, 1 x HDMI port 10) Support LCD / TV / Projector with HDMI interface ,Support sharing picture / video / music of smart phone / tablet PC 11) Packing List: - 1 x PTV WiFi Display Sharer. - 1 x USB cable (2-in-1, USB charging port 80cm,USB female port 30cm), - 1 x HDMI cable(54cm), - 1 x Chinese/English user manual