1,Freestanding touchscreen kiosk with small foot print design 2,17",19" SAW ... 19″TFT LCD displays for option- Durable steel enclosure,small foot print and ADA compliant design- Built-in hi ... : 250~300 nits- Contrast ratio: 450:1- Response time:8 msTouch Screen- Vandal-proof SAW touch screen- Material: ... :50,000,000 times at one single location- Response time: less than 16 ms- Touch activation force: 10~ ...