Baby Sound C Fetal Doppler Prenatal Pocket Digital Ultrasound Detector Angel Heartbeat Pregnant Doppler Prenatal Monitor(Blue)

Feature
1.Small and comvenient. Elegant design. Steable performance.
2.Battery status indicator
3.Output for headphones & recording USB cable
4.Standard: 3M Probe
5.One piece 9V alkaline battery available which can work no less than 10 hours (not included the batteries)
6.The product is a lightweight,portable detector.it is designed to meet your detecting and hearing needs by providing advanced detectingfunctions and a full range of sound of the fetal heartbeat.
Specification
Anti-electroshock Type: Internally powered equipment
Anti-electroshock Degree: Type B applied part
Power Consumption: < 0.8 W
Voltage: DC 3.0 V
Suitable Using Range: Suitable for use after the 12th week of pregnancy
Working Frequency: 2.0 MHzplusmn10%
Ultrasound Output Power: P < 20 mW
Ultrasonic Output Intensity: Isata < 100 mW/cm2
Working Mode: Continuous wave doppler
Effective Radiating Area of Transducer: 208 mm2plusmn15%
Physical Characteristic
Dimension:(L)135mm times (W)92mm times (H )29mm
1.Product name:baby sound c
2.Safety: Complies with IEC60601-1: 1988+A1:1991+A2:1995
3.FHR measuring range: 50~240BPM (beat per minute)
4.Resolution: 1 BPM
5.Accuracy: +/- 2BPM
6.Power supply: two pieces of 1.5V DC battery(size aa lr6)
7.Display:45mmx25mmLCD display
8.Working temperature: 5C~40C
9.Working humidity:=80%
10.Atmospheric pressure:76kPa~106kPa
11.Storage temperature: -10C~55C
12.Storage humidity: =93%
Package included
1 x Fetal Doppler(no including battery)
1 x English manual