Sonotrax Basic A Doppler (w/o Probe) Blue Jay CONSTANT PRESSURE The metal spring

CONSTANT PRESSURE The metal spring provides constant pressure to ensure accurate readings throughout the full measurement range

5 Recline Position Height In Upright Position: 48 Height In Recline Position: 41

Men's Dress * Black * X-Large * Shoe size 12

* Multiple waveform electrotherapy: Interferential Premodulated TENS (Symmetrical Biphasic Asymmetrical Biphasic RAAS*) NMS Russian High Volt and Microcurrent

Sonotrax Basic A Doppler (w/o Probe) Blue Jay CONSTANT PRESSURE The metal springUltrasonic Pocket Doppler * Easy to use * Compact design * Interchangeable waterproof probe (sold separately) * Built in audio recorder * Large backlight LCD display * Accurate FHR detection with high fidelity sound effect * Support waterproof probes for both obstetrical and vascular usage * Auto Average and Manual working modes * Various power supply solutions * Automatic power off to save power * 9V alkaline battery