... to strong sunshine 3 water-proof,vandal-proof 4 outdoor usage 5.CE,FCC,RoHS GreenTouch ... IR Touch Panel (rea 4-touch outdoor usage)Our Brand:We accept Neutral ... maintenance-free.3. Longevity of service ,maintenance free.4. Aluminum alloy shell with strong stability.5. Tempered ... glass with high light transmittance and true color rendition.6. Without driver ,supporting plug and play.7. ...