Power adapter: Volume:TV receive system: PAL+NTSC/PAL+SECAM Storage channels:100-240VAC 60/50Hz 3W+3W199● Working Environment: Atmosphere pressure: 86kPa~104kPa Temperature: 5℃~40℃ Humidity: 10%~85%● Storage Environment: Atmosphere pressure: 86kPa~104kPa Temperature: -20℃~55℃ Humidity: 5%~95%● VGA input modeVGASVGAXGAWXGA720×400640×480800×6001024×7681360×76870606060601234518.5"S/N Mode Resolution Refresh(Hz)Note: Recommended mode: @60Hz1360×768521.5 / 23" "12345678910VGAXGASXGAWXGASVGAWUXGA720×400640×480800×6001024×7681280×9601280×7201280×10241360×7681600×9001920×108070606060606060606060Note: Recommended mode: @60Hz1920×1080S/N Mode Resolution Refresh(Hz)● Power supply: Comply with EPA standard, compatiblewith VESA DPMS standard.Note: This specification is subject to change without notices. If there are differences between manual and realoperation, please do according to real operation.Power LED indicatorOffOnModeOnStandbyPower consumption18.5" / 21.5"≤35W≤1W23"≤40W≤1WListingPlease make sure that all of the following items are complete:● LCD TV (Include base) ● User manual ● Remote controlIf any of above listed items is missing, please contact your dealer or our service department.