Home Pocket Fetal Doppler(LCD Display) Fetal Doppler is used for detect the Fetal Heart Rate ( FHR ) to hear the sound of 12 weeks pregnancy in hospital, clinic even at home. Features: ? Compact and light ,Easy to use, Ergonomic design ? All in one design,The probe and main units integrated togather ? High sensitive doppler probe ? Heart Rate Display (LCD) ? Automatic Display FHR After remove from the body ? Heart Rate Range 50-210 bpm ? Two audio output can connect two earphone,speaker or computer Specification: ? Ultrasonic Frequency: 2.5 MHz ? Dimension?50(W)* 34(D)* 110(H)mm ? Power Supply: 1. 5V Battery x 2 (Type: AAA) ? Continuous work time:? 8 hours ? PC Interface cable Standard accessories: Earphone ?Recording Cable ?Instruction Manual