Meditech Fetal Doppler To Hear Your Baby Heartbeat

Sonotech 5W Wireless probe fetal doppler 

Sonotech 5 Wired probe fetal doppler Sonotech 5W Wireless
probe fetal Doppler High sensitivity and Easy to operate
Built in memory for data storage Alarm function for abnormal range
LCD with White Digits on a Black Background
plus 30 Hrs Operation on 3 AAA Alkaline Batteries

Built In Speaker (1.8W) with button
Volume Control Auto Power Off on No
Signal (2 min) Function

Sonotech 5 Probe :

 Frequancy 2.5 Mhz

 Wired probe easy to connectable by socket (in probe and main  device) 

Waterproof IPX4

Indicator for :
Signal level (between wirless probe and the doppler) 
Alarm for  ubnormal FHR(Fetal Heart Rate) range
Volume (0 to 6) 
Battery capacity 
Storage number (0 to 9)

Classification:

Anti-electroshock Type: Internally powered equipment
Anti-electroshock Degree: Type B equipment
Harmful Liquid Proof Degree: IP×4
Suitable Using Range: Suitable for use after the 16th week of pregnancy

FHR Performance:
FHR Measuring Range:50 to 210BPM(Beat per minute) Resolution:1BPM
Accuracy: 2BPM

ProbeWorking Frequency:2.5MHz 10 persent 
Spatial-peak temporal peak acoustic pressure: less than 0.1Mpa
Ovearll Sensitivity: morethan or equal 90dB

Physical Characteristic:
Main device: 132mm(L) 68mm(W) 34mm(H)
Probe:
Sonotech 5W models:32mm 120mm(H)
LCD Display:38mm
Weight: About 200g (including batteries) Environment:

Working environment:
Temperature: Plus 5C Plus 40C Humidity : less than or equal 80Present 
Atmospheric Pressure: 70kpa to 106kpa
Transport and Storage:
Temperature: 40 to Plus  55 Humidity: less than or equal 90 Present 
Atmospheric Pressure: 50kPa to 106kpa

Power:

Host Internal:1.5V Battery 3 (Size: AAA ) Probe

Internal:3.7V Lithium polymer battery

External:5V USB equipment

power supply.
AC/DC Adaptor:
Input:AC100 to 240V,50Hz 60Hz,0.2A MAX.
Output:DC 5V,1000mA,5VA.

Standard accsessories :

USB Wire Use  for  Sonotech 5W : to charge the wireless probe.

2.5Mhz Fetal doppler probe  

Cleaning Cloth  
Audio streo cable