1. 3 choices of working modes:ambulatory ECG only, ABPM only or synchronized ambulatory ECG and ABPM. 2.With LCD. The most desirable, versatile ... or the pressure of a long time. In line with European standards EN 60601-2-30 for safety requirements on blood pressure ... , lead-wires, pack CD of softeware, infrared adapter,encrypt lock 3-channel Ambulatory ECG&BP combiner ,Holter& BP 2 in 1