1. Double CPU, Safter Infusion 2. Brightness LCD, Display visually 3. Numeric Keypad, User Friendly 4. 10 Level occlusion pressure detection adjustable 5. Occlusion, Air-in-line, Audio Visual Alarm Volume: 10 settings 6.3000Ah Lithium Battery, Backup Life: >=10hours 7. KVO adjustable 0.1-5ml/h