Lightweight design with user-friendly operaiton 1.3.5" LCD display of of plethysmograph, trended data, alarm events and menus setting 2.Standard with SpO2, PR and NIBP. Optional with ECG, TEMP and Nellcor SpO2 3.Storage for 12000 groups NIBP and 2000 groups SpO2 measurement 4.Auto/Manual/Continuous BP mode 5.Inbuilt rechargeable lithium battery with 6-hour continuous monitoring 6.Built-in recorder for real-time, trend graph and historical data printing 7.Nurse call function 8.USB connectivity for data uploading and software upgrading