... restaurant, supermarket manufacture: CANDOmanufacture part# :C1705HTType: Flat panel display / TFT active matrix Dot Pitch / Pixel Pitch : 0. ... 0 - 50Storage temperature: -20 - 60working time:50000hours. Touch times:>1,000,000/dothorizontal frequency:30-80KHZ field frequency ... : H 100cm, Adjustable stand Accessories: Touch Pen, CD-ROM drive, USB computer connection, power supply, VGA connection, ...