Spectra Smart has a large display with a wide range of functions. Accessing these important functions is possible with by simply pressing the relevant keys that are needed. The device also has a simple knob that is easy to turn to see all the browse menus/sub-menus. During night operation that powered LEDs makes it easier to operate the device. It also has a drug dose calculation and with the 12.1-inch TFT the large screen makes it easier to see all the display functions and output on the device. There is also a dual IBP and EtCo2.