The Edan SD3-Pro.04 Handheld Vascular Doppler delivers premium acoustic precision for deep peripheral blood flow assessment. Outfitted with a bright, high-contrast OLED screen and a built-in audio playback recording bank, this advanced system tracks hemodynamic velocities while filtering out distracting tissue artifacts. The included 4 MHz waterproof transducer probe provides optimized lower-frequency wave sensitivity, protecting clinical data accuracy and allowing medical teams to reliably detect deep-seated arterial and venous blood flow velocities.