42'' stand LCD Advertising Monitor,professional manufacturer of Advertising monitor ,reasonable price,size:42'',type:Advertisin 42'' stand LCD Advertising Monitor Technical Parameters:(for selection32″, 37″, 42″, 46″, 52″, 55 ... , MPG1/2/4, AVI, DIVX.3. Support Composite Video (CVBS) or VGA output, Support 2/5.1 sound channel output and ...