- Ultrasound dosage is under 50% of the standard.
- Portable: Light measure, handset, portable.
- LCD display: LCD display FHR
- Loudspeaker: Built-in loudspeaker & clearly
- Power off: Auto- power off function
- Working time: Adopt with recharger battery, constantly working 10 hours over when full of recharger.
- Durable: Huge capacity battery, work more than 12 hours after full charge.
- Convenience: Single key control. Automatic battery recharge and protection.
- Sensitivity: Monitor 9 weeks above unborn babys blood wall pulsate.
- Three model account: Real-time, ten seconds average & handly account the FHR.
- Ultrasound frequency: 3.0MHz± 3%
- Ultrasound intensity: <2.5mW/cm2
- Heart rate display range: 50-210bpm
- Resolustion: ± 1BPM
- Audio output power: 0.5W
- Suitable fetus: After 12 weeks
- Ultrasonic frequency: 3.0MHz continuous wave± 3%
- Ultrasonic intensity: < 2.5mW/cm 2
- Power supply: AC 220V 50Hz DC 7.2V (3*2.4V) battery built-in nickel-hydrogen rechargeable battery
- Working temperature (centidegree): 5~40
- Working humidity: 0~85%
- FHR range (bpm): 60~210
- LCD display dimension (mm): 28*21
- Product size: 8.3 x 3 x 14 cm
- Product weight: 252.9
- Package size: 22 x 6.8 x 20cm
- Package weight: 462.2 g
- Jumper Medical Handheld Fetal Doppler
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