Product Specifications： Name: Wall Mounted Advertising display Model No:G348 55inch Operating system :Android 7.1, built-in WiFi module CPU:RK3288 Cortex-A17 1.8GHz quad-core 2 g memory: DDR3, storage: 16 g (32 g) can be extended to the largest Aluminum alloy ultra-narrow edge design,4mm explosion-proof panel Support program content online remote update and release information Supports rolling subtitles, audio, video and picture rolling playback Support intelligent multi-split screen, weather, date and so on Timed boot automatic loop playback Support simplified Chinese, traditional Chinese, English and other languages