Plastic Digital Doppler Fetal Ultrasound Baby Heartbeat Detector Monitor LED Digital Healthy Prenatal Pocket Fetal Doppler Stethosc

 (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.

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%