... and RS232 ports Stable Stand is removable for various mounting way For POS, KTV,jukebox 17inch interactive touch monitor with stand spec.Model No.KDT ... USB FCC,CE,CCC,RoHSRegular Warranty5 years for SAW Sensor; 3 years for controller; 1 year for LCDOther featuresOptional USB Hub with 4 ... change follow the relevant LCD panel brand and model 17inch interactive touch monitor with stand (for KTV )