ChoiceMMed Fingertip Pulse Oximeter MD300C2

Fetal Doppler Machine when used during the twelve week of pregnancy enables to hear the sounds of heartbeat,hiccups,kicks and blows. Ultrasonic emitting frequency: 2.0MHz Alkaline Battery Type. Output Power: <26mW. 6 work modes for your Choice:real-time,average,manual,freeze, backlight and demo modes. Sound output with earphone and speaker. High performance,clear sound quality. Compact design and easy operation. Power off automatically.