Fetal Doppler heartbeat monitor, specifically the model JSL-T501. It is a portable handheld device designed for home use to detect and amplify the sounds of an unborn baby's heartbeat, typically from the 16th week of pregnancy onwards.
Dutch Goat +2
Key Features and Specifications
Heartbeat Detection: Uses ultrasound technology to monitor the fetal heart rate (BPM) and battery status via a digital LCD display.
Audio Output: Features a built-in speaker and a headphone jack for private listening or sharing the experience with family.
Operating Frequency: Typically operates at a 3.0 MHz working frequency.
Power Source: Usually requires two AA batteries for operation.
Safe Usage: The device is designed to be safe and radiation-free for home monitoring.