Sell Safety . health【Free Gel & Earphone】Fetal Doppler Ultrasound Sound Prenatal Unborn Baby Heart Beat R best price

Feature 1.Easy To Use, High Performance Baby Heartbeat Monitor For You. 2.FHR( Fetal Heart Rate) - Heart Wave - Angel Sound - Professional 2MHZ Detector - Warning System 3.It Has 3 Heartbeat Doppler Processing Modes: Real-Time FHR fetal Heart Rate Display Mode , Averaged FHR (8 Beats) Display Mode And a Manual Mode. 4. Easy To See Doppler Fetal Heart Rate On The Built In LCD Screen In Real Time. 5.Auto Power Off Saves Battery Life. Used By Professionals 6.The probe has bending structure which is easy to operate and can increase the ease of the pregnant women 7.Obstetricians And Midwives Have Used These Devices For Years As An Effective Means Of Evaluating Fetal Condition Specification Anti-electroshock Type: Internally powered equipment Anti-electroshock Degree: Type B applied part Power Consumption: 0.8 W Voltage: DC 3.0 V Power Supply:TWO 1.5V(AA size)alkaline battery Suitable Using Range: Suitable for use after the 12th week of pregnancy Working Frequency: 2.0 MHzplusmn10% Ultrasound Output Power: P 10 mW Ultrasonic Output Intensity: Isata 5 mW/cm2 Working Mode: Continuous wave doppler Effective Radiating Area of Transducer: 208 mm2plusmn15% Physical Characteristic Dimension:(L)135mm times (W)95mm times (H )35mm (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: 2* AA batteries (not included) (7)Display:45mmx25mmLCD display (8)Working temperature: 5C~40C (9)Working humidity:/=80% (10)Atmospheric pressure:50kPa~106kPa (11)Storage temperature: -10C~55C (12)Storage humidity: /=93% Package included 1 x Fetal Doppler(no including battery) 1 x Gel