Fetal Heart Detector/Handset Ultrasound Fetal Doppler CE/FDA Approved

S K Y P E: Huanhuan08T E L: + 8 6 - 1 8 6 7 6 6 5 4 4 8 6Features1, Safe: Ultrasound dosage is under 50% of the standard. 2, Portable: Light measure, handset, portable. 3, LCD display: LCD display FHR4, Loudspeaker: Built-in loudspeaker & clearly5, Working time: Adopt with recharger battery, constantly working 10 hours over when full of recharger. 6, Sensitivity: Monitor 12 weeks above unborn baby's blood wall pulsate. SpecificationProbe: Solid and durable, anti-shock and anti-falling down. Ultrasound frequency: 2.5± 0.25MHzUltrasound intensity: <2.5Mw/cm2Power: AC 220V 50Hz, built in 9.6V nickel-hydrogen rechargeable batteries. Weight: Main body 0.25kgHumidity: 0-85%