Specification: 100% brand new and high quality Probe ultrasonic operating frequency: 3.0MHz ±10% Comprehensive sensitivity: ≥90dB Fetal heart rate measurement accuracy: ±2bpm Power: 2 AA Batteries ( not included ) Powered Source: Dry Battery Feature: LCD Display,Portable Pattern Type: Solid Color: As the picture shown Feature:   Reliable FHR detection. Acquire the fetal heartbeat signals from fetus throughout pregnancy with ( fetal heart rate ) bicolor LCD screen and color TFT screen. Support 3.0MHz probe. High sensitivity probe, low ultrasound power, safer to the fetus. Built-in speaker and audio output. You can share your joy - a healthy and strong heartbeat with your lover, families and friends. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Package Included: 1pc of item

Pcmos 3.0MHz Pocket Digital Heartbeat Monitor Detector Probe White Reliable FHR detection. Acquire the fetal heartbeat signals from fetus throughout pregnancy with ( fetal heart rate ) bicolor LCD screen and color TFT screen. Support 3.0MHz probe. High sensitivity probe, low ultrasound power, safer to the fetus. Built-in speaker and audio output. You can share your joy - a healthy and strong heartbeat with your lover, families and friends. Package Included:1pc of item