Factory Price Wholesale Household Portable Pregnant Fetal Heart Rate Ultrasound Baby Doppler Heartbeat Monitor

Technical Parameter of Baby Doppler

 
Color: Pink 
Ultrasound: 2.5MHz 
Safety standard: GB 9706.1-2007 
Electric shock protection level: B level 
Battery Voltage: DC3V
Size: 138*98*37mm 
Screen size: 48*27.5*2.8mm 
Weight(includes battery): 180g 
Working temperature: 5~40℃ 
Earphone: 3.2'' 32Ω






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