... 4.4/5 wire resistive touch screen 5.1 year warranty High quality 15" inch USB touch screen TFT LED monitors with 4/5 Wire Resistive Touch Panel ... : -20 to +70 degrees Celsius; Humidity: 10%-90%Touch validity >30,000,000 timesPacking DetailsWeight(Net/Gross): ... which specializes in developing, manufacturing and marketing LCD/LED panel, Touch Panel, LCD/LED Monitor, Touch Monitor. Size is 15", 17" and 19 ...