Fetal Doppler

Technical Specification

1.Ultrasound frequency: 2MHz/2.5MHz/3MHz

2.Ultrasound intensity: <10mW/cm��

3.Power supply:2pcs 1.5V AA battery

2pcs DC Ni-MH rechargeable battery AC 220/110V. 50/60Hz (for D ad C)

4.FHR Measuring range: 50-240bpm

5.FHR resolution: 1bpm

6.FHR accuracy: +1bpm

7.Power consumption: <2W

box dimensions 18x21x7 0.5kgs