custo flash 500 is the flagship Holter ECG recorder with three channels, short integrated ECG wires and continuous ECG recording up to seven days. The slim design of the recorder and the use of only three self-adhesive electrodes per recording session are features that ensure high wearing comfort and low operating costs. In line with this, the custo sensive self-adhesive electrodes provide optimum ECG signal quality, best skin compatibility and high efficiency.