... .5ms4msLamp life time50000Hr50000Hr50000Hr50000Hr50000HrSpeaker10W*210W*210W*210W*2 10W*2 Power consumption194W330W370W370W380WInfrared touch screenResolution4096 x 4096Interface modeRS232,USBTransmittanceWith glass ... Supermarket,Hotel,Restaurant,Travel angency,Drug store ect.2. Financial organization:Bank,Securities,Bonds,Insurance company, ... field ect. 42 inch FHD LCD Multi-touch screen AD Player