Easy to read LCD can function with the backlight on or off Built-in speaker for listening to the heartbeat without headphones Headphone jack for listening to the heartbeat or attaching to the computer with the included accessory for recording the heartbeat Requires 2 AA batteries Low battery consumption and Auto OFF feature Battery icon indicates how much battery life is left Fetal Doppler Displays Three Modes: 1.) Mode 1 displays fetal heart icon when fetal heart beat is detected and also displays the real-time heart rate numerically. 2.) Mode 2 displays the fetal heart icon when the fetal heart beat is detected and averages the fetal heart rate for a more stable reading. 3.) This mode can calculate an average fetal heart rate over a specific period of time by manually pushing a button to start and stop the time.

Product Features

• 3Mhz High Sensitivity Doppler Probe - Works at 8-10 Weeks
• Backlit LCD Heart Beat Display
• External Speaker - No Headphones Required
• 12 Month Warranty