Min. Order Reference FOB Price
1 Piece US$99.00-988.00 / Piece
Product Description
Product Description YJ-H3B Three-channel Holter ECG More clear and intuitive 1.77 inch color OLED display, easy to preview the initial waveform, to ensure that the leads are connected Equipped with standard ECG grid background, each interface can display the ECG waveforms of 3 leads ...