... :1,2,4,6,10,16-touch 2 outdoor & indoor usage 3 water-proof,vandal-proof 4 ... accept Neutral(No logo). OEM. ODE 15" GreenTouch IR Touch Panel IR touch screen overview : infrared touch screen instantly turns LCD/PLASMA/front/rear projection monitor ... ApprovalsCE, FCC Class BOperation current<180mAUSB Connector Cable 1500mm 15" IR touch panel