elecrow 5 inch touch screen case.Audio power amplifier part:??special power amplifier , anti-magnetic stereo. Control panel :??host , display, backup power socket, audio switch, volume tuning. Network interface : Provide RJ45 standard network interface Provide RJ11 standard telephone connectorWorking environment : Temperature: +5 ??- + 35 ?? Humidity: 40%-80% (relative, non-compressed) Power supply : Voltage AC220V ?? 10% 50HZ ?? 1HZ Power < 200W instantaneous current 3Aphysical size : 1410mm high ?? 547mm wide ?? 320mm deepHost capacity : 37 * 20 * 58cm weight : 57KG

elecrow 5 inch touch screen case.Audio power amplifier part:??special power amplifier , anti-magnetic stereo. Control panel :??host , display, backup power socket, audio switch, volume tuning. Network interface : Provide RJ45 standard network interface Provide RJ11 standard telephone connectorWorking environment : Temperature: +5 ??- + 35 ?? Humidity: 40%-80% (relative, non-compressed) Power supply : Voltage AC220V ?? 10% 50HZ ?? 1HZ Power < 200W instantaneous current 3Aphysical size : 1410mm high ?? 547mm wide ?? 320mm deepHost capacity : 37 * 20 * 58cm weight : 57KG IQTouch K interactive touch screen feature 20-point touch and dual system -- Android 8.0 system and optional OPS Windows 10Pro system. Its 4K UHD resolution facilitates presentations and collaboration. With optional multi-screen casting software, IQClass 6.0 and installation-free IQClass Plus software, IQTouch K Series can help create an interactive and collaborative teaching atmosphere in class.