Portable Fetal Doppler – Baby Heartbeat Monitor with LCD Display & Ultrasound Probe

Visualize sound like never before with the Portable Digital Sound Wave Monitor — a compact, easy-to-use device that converts sound signals into a real-time digital display. Featuring a bright LCD screen, adjustable sensitivity, and intuitive design, it’s perfect for audio visualization, learning environments, or sound testing at home.

Whether you're exploring sound waves for fun, teaching students about acoustics, or monitoring audio output in a workspace, this device offers a simple yet powerful way to see what you hear.

Key Features:

🎵 Real-Time Sound Visualization: Displays live audio wave intensity on a bright LCD screen.

⚙️ Adjustable Sensitivity: Customize detection for quiet or loud environments.

🔋 Battery Operated: Portable design powered by 2×AA batteries (not included).

💡 Energy Efficient: Auto shut-off after 60 seconds of inactivity.

🧠 Educational & Practical: Ideal for classrooms, audio enthusiasts, and sound testing.

Specifications:

Display: LCD digital screen

Power: 2 × AA batteries (not included)

Size: 130 × 100 × 36 mm

Weight: 250 g

Auto shut-off: after 60 seconds of inactivity

Material: ABS Plastic

Color: White / Pink

Package Includes:
1 × Sound Wave Display Device
1 × Instruction Manual