FETAL DOPPLER WITHOUT DISPLAY AND 2MHZ PROBE

Auscultation manual processing mode 
Audio output, for headphone or recorder connection and built-in speaker 
Comes with 1 x 2 MHz 
probe Interchangeable ultrasound probe, supports 2 MHz, 3 MHz probes, 4 MHz and 8 MHz 

Technical specifications : 
- LCD display with backlight, screen size: 45 x 25 mm 
- Power supply: 2 AA batteries 
- Ultrasound: 2.0 MHz continuous frequency 
- Measuring range: 50-240 bpm 
- Operation continuous> 10 hours 
- Automatic stop after 1 minute 
- Dimensions: 135 x 95 x 35 mm
- Weight: 180 g (batteries included) 
- Auto power off 
- Battery status indicator and low power indication