... Response Speed 3.No drift and reliability 4.Scratch proof usb touch screen monitor SpecificationsLCD Size19 Inches 4:3 16:9Screen ... Level: IP68 standardAnti-vandal, water and dust proof, scratch proof Product functions:19" Digital TFT-LCD High Definition PanelAutomatic/Maual Selectable ... theaters, fitness halls, country clubs, clubs, massage rooms, bars, cafes, Internet bars, beauty shops, golf course.