YZmoffer

Delicate and compact design, portable to use
L¡ght ɑnd Pοrtɑble Bu¡lt-¡n Speɑker W¡th Vοlume Cοntrοl ,οn/οff Sw¡tch.Fetɑl Dopplse And Heɑrt Beɑt Monitor
High sensitivity, 0 radiation, convenient measurement (low power, 0 micro radiation, high performance, intelligent dynamic monitoring)
Large-screen LCD display readings more clearly (4.5cm large-screen LCD display,more convenient to ease the degree)
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