ECG Machine, Multiparameter Patient Monitor, Cardiac Monitor manufacturer / supplier in China, offering Fetal Doppler From Original Manufacturer with 2.5 MHz Waterproof Probe and Backlight LCD, Dongjiang Brand 6 Channel ECG Machine Portable Digital EKG Machine, Handheld Fetal Doppler/Baby Doppler From Original Manufacturer with Waterproof Probe and Backlight Color TFT LCD and so on.