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1.Calibration: Automatic(5 seconds) / Manual (4/15 points)
2.Multi-touch: 100 points touch,Writing and erasing can be performed simultaneously
3.Filter: Software auto-control, enhance stability
4.Max Active Size: 220inch( no sunshine room)
5.Technology: Laser Image Calibration Technology
6.Connect: the sensor and computer are connected by USB cable, laser emitter just need power
7.OS Requirement: Windows XP, Windows7, Windows 8, Windows10, Windows11