LCD touch screen monitor 19" Touch screen monitor for POS ( revolving base) Application: Resturant, Hotel, KTV, Bar etc LCD touch screen monitorResolution: 1, ... 5V DC, 35mAhSurface hardness: 3HLight transmission: film and glass >88%Hitting lifespan expectancy: 50,000,000 hoursContact bounce ... 5msLinearity: <1.0%Choices of glass thickness: 0.7, 1.1, 2.0, and 3.0mmApplications: POS terminal, restaurant, ...