Home > OB&GYN > Edan SD3 Fetal Doppler Edan SD3 Fetal Doppler User-Friendly Design Compact design with easy one-hand operation. Bright OLED screen with real-time FHR display. Hi-Fi speaker with adjustable volume Flexible work modes Real-time work mode for spot check. Record & play with audio playback and numeric display. Simple operation for easy workflow. Interchangeable and efficient probe design Built-in probe holder with automatic power-off. Various probe frequency selection for different application. Lightweight and waterproof desig. FHR detection as early as 9 weeks. Edan SD3 Fetal Doppler User-Friendly Design Compact design with easy one-hand operation. Bright OLED screen with real-time FHR display. Hi-Fi speaker with adjustable volume Flexible work modes Real-time work mode for spot check Record & play with audio playback and numeric display. Simple operation for easy workflow. Interchangeable and efficient probe design Built-in probe holder with automatic power-off. Various probe frequency selection for different application. Lightweight and waterproof design . FHR detection as early as 9 weeks Features Features 0.96-inch OLED double colour screen. Adjustable volume. Built-in Li-ion rechargeable battery. Optional charger stand. Built-in speaker. Compact, portable and lightweightRecord & play feature. Waterproof prob. Download GALLERY