... provide the voucher, with automatic cutting paper function. 19" TFT high resolution screen support advertising playing. Advertisement display ... 4096*4096Mohs’ scale of hardness : level 7Advertisement Display19’’LCD screen, 32 Bit color, resolution 1280*1024,High ... dustproof, waterproof, explosion proof, strip proof, revelation and monitor proof etc.DES and 3DES algorithm encryptionKey management: store ...