... CPU frequencyaa1.5G Hz; 2; Strong net work support:WIFI/Blue tooth/GPS/3G 2DisplayType of DisplayTFT-LCD dual panel Touch ... 17Basic OptionsFrame Color: Black, white, green, pink, ivory, wine red, blue, violet LCD Size: 17", 19", 22", 26", 32",37", 42 ... /QQ:304190803 55 inch TFT ads display dual panel Android OS floor standing