... product marketing on roadside Viewing distance: 20-250m Outdoor IP64 waterproof Outdoor P20 LED Roadside ScreenThere comes a new method ... , there are P10, P12, P16, P18,P20,P25 outdoor type for customers choices to meet different applications.Product Description:These ... .:Easy fast lock design for rapid mounting and stackingIndoor and outdoor use: IP64 waterproof- Viewing angle: 110° horizontal ~ 55° ...