Product size: 15 inch - 55 Inch seriesProduct brief introduction:1 product adapted to hospitals, museums, real estate and other touch inquiry;2 expandable body induction function, body close to the automatic starting, the people left after the automatic shutdown;More than 3 levels touch file stack4 touch high sensitivity, fast response speed5 with a real time clock, timer switch machineApplication fields:Gaestgiveriet Hotel, commercial office buildings, exhibition, entertainment and leisure venues;Metro station, train station, airport.Supermarket shopping malls, chain stores, specialty shops, convenience stores, counter and other occasionsWorking environment temperature: 0-40 C (homework ) / - 20 - 60 DEG C ( save)Working humidity: 20%-80% (homework ) / 5%-85% ( save)