1.Built-in double CPU 2.both audible and visible alarm signs ... flexibility in the use of syringes Features:Built-in double CPUEach CPU can serve as backup for the other, ... patientsSeven-item protection designWater-proof, moisture-proof, anti-interference, anti-shock, anti-collision, anti-corrosion, anti-high & low temperatureWide- ... and countries Universal flexible 500I Syringe Pump with double CPU