Material: Wax

Filling: Premium PP Cotton

Note: The guitar shown in the picture is not included

four batteries

Fetal Doppler Baby Heartbeat Monitor with LCD Display for Pregnancy Women's Shoes Material: WaxOverview: The highly sensitive probe provides more accurate readings. The high sensitivity wide beam 2. 5MHz probe ensures reliable measurement throughout pregnancy. The intelligent noise reduction system delivers clearer heart sounds. Digital filter noise reduction technology helps minimize background noise and improves sound clarity. The autocorrelation algorithm offers accurate and reliable measurements. It effectively reduces interference caused