hear baby heartbeat at home

{"title":"Baby Heart Doppler Portable Ultrasound Scanner For Hospital And Home","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/80\/9b\/b8360e2834a41fbccdf72566cc2d-200x200-1.jpg","attrs":{"Price":"60~100 USD per set","Brand Name":"STATEMED","Model Number":"STT9-FD36","Minimum Order Quantity":"1 set","Delivery Time":"5~20 working days","Certification":"CE, ISO","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"3,000 sets per month","Packaging Details":"Double carton box","Name":"Ultrasound Fetal Heartbeat Monitor","Ultrasound frequency":"2.5MHz","LCD size":"37.23mm","Battery":"1.5V*3 cell Alkaline","Application":"Fetal Monitoring"}}