LCD: 7"TFT-LCD Power supply: DC15V(AC100V~250V;50/60Hz) Resolution: 1440H*234V Ring type: 5 ring tones selectable Temperature: -10~+50℃ Wiring: 4-wire Power consumption: standby:130mW;working:14W Material: aluminum alloy Weight: 0.724kg size: 235 ...