The compact printer accommodates single reading, graph or list of all measurements in memory with an average of the readings at the end of the list. The MX3 Plus is a fully automatic blood pressure monitor, ideal for hospital use, surgery use or use in the home. It operates on batteries or on mains with an optional AC adapter. The 705CP II features include a memory capacity of 28 readings, a large 2-fold display and a fully automatic upper arm blood pressure monitor. This unit is specifically for the professionals or individuals who wish to have a hardcopy for their files.