Features: 1. Clear Fetal Heart Sound: High performance clear fetal heart sound. 2. LCD Display: Multi-parameter working mode and fetal heart rate display, clear FHR (Fetal Heart Rate) display. 3. High Sensitivity: Medical grade, high sensitivity waterproof probe , no radiation to detect,low ultrasound power, safer to the fetus 4. Compatible with both earphone and speaker (Earphone NOT included). 5. Perfect to listen and record your unborn baby's heartbeat when she is 12 week above. 6. Lightweight and easy to carry, You can share your joy - a healthy and strong heartbeat with your lover, families and friends,whether you are at home or out. Specification: Material: ABS Plastic Color: Pink+White Display: 45mm×20mm Suitable Range: 12 week above Probe operating frequency: 2.0MHz ± 10% Fetal heart rate range: 50-240BPM Power: 2x AA battery (For transportation reason , batteries is not allowed to be shipped by air , you need to prepare it yourself) Size: 6.3x3x13cm /2.5"x1.2"x5.1" Probe Size: 3.2x10.4cm/1.3"x4.1" Probe cable: 1.5m/59 Dear Customer All Home Care Monitor in our shop are 100% brand new, workable and checked carefully before shipping out. Order it now with confidence!