baby Heart Rate Monitor For Pregnant Women LCD display Portable Fetal Doppler

• Easy and    convenientoperation
• High-fidelity, crystal clear    sound
• Earphone and speaker are    feasible
• High sensitivity Dopplerprobe
• Low ultrasound dosage
• Display with color LCD
• FHR with voice fundtion(option)
• Bluetooth APP(option)

Technical Specification

Ultrasound frequency: 2MHz/2.5MHz/3MHz

Ultrasound intensity: <10mW/cm²

Power supply:

2pcs 1.5V AA battery

2pcs DC Ni-Mh rechargeable battery

AC 220/110V. 50/60Hz(for D ad C)

FHR Measuring range: 50-240bpm

FHR resolution: 1bpm

FHR accuracy: +1bpm

Power consumption: <2W