hot sale with good quality portable Bidirectional Ultrasonic vascular doppler 8Mhz probe letealth

uDetect the blood flow average velocity, detect the result of fingers, toes and part of body's vein anatomies operation
uMSL520T with large color LCD,128 × 96 dots, display average velocity, waveform , probe frequency , time, volume and battery.
uMSL520T can display unidirectional blood flow. (option: bidirectional blood flow )
uBuilt-in ARM microprocessor & real-time displays blood flow velocity waveform;
uChoose menu by pressing keys, store 50 curves;
uHigh-speed USB port, can be connected directly to computer to analyze, store, and print the waveform.
uAnalyze the curve and data by V-LINK software
uDetect the pulse rate and show PR simultaneously (option)
uPPG probe ( for option)  / software （for option）

Specification:
Bidirection
Ultrasonic frequency: 8.0MHz±10%
Battery: 7.4V/900mAhrechargeable Lithium
Input voltage: DC 9V 1000mA
Doppler frequency: 100--7000Hz
Working temperature: 10-40℃
Humidity: ≤80%
Atmospheric pressure: 86--106kPa