55inch 4k digital media player advertising foldable signage poster portable lcd battery powered

Features of 55-inch portable rechargeable water brand:
● Ultra-thin and ultra-light design, easy to use, portable design, can be pushed on casters, and can be moved by a single person
● Beautiful appearance, ultra-thin and ultra-light design
● Built-in rechargeable battery, battery life can last for more than 8 hours
● Fast charging technology, can charge more than 90% in 8 hours
● High resolution, high contrast, high brightness, greatly improve the sense of layering of the picture, can better express the details
● Using professional-grade LCD screen, the video image is more beautiful, and the three-dimensional feeling is stronger
● 16.7M colors, the picture is more natural, and the delicate picture is truly without tailing
●Fanless design, environmentally friendly and silent, high reliability, good stability
●Long life, up to more than 60,000 hours
●Single machine and network system are optional, free information release system