Part No. X100-156F (Android) Operation System Android 7.1 CPU RK3288 ARM Cortex-A17,Quad core,1.8GHz Memory DDR3: 4GB EMMC: 8GB (16GB/ 32GB optional) Main display 15.6 inch LCD, 1920*1080, 16:9, capacitive 10 point touch or 15 inch LCD,1024*768, 4:3, capacitive 10 point touch (optional) Customer display 9.7 inch LCD customer display, 1024*768, 4:3 Be without (optional) VFD customer display, 2 lines* 20 columns …