Doppler BV520 Vascular TFT (unidirectional, Colour LCD )

Specifications:

Ultrasonic frequency: 8.0MHz more or less 10%

Battery: 7.4V/900mAhrechargeable Lithium

Input voltage: DC 9V 1000mA

Doppler frequency: 100–7000Hz

Display: Color LCD 128 96 dots, display blood stream average velocity, PK, time, volume and battery

Working temperature: 10-40centigrade

Humidity: less than 80%

Atmospheric pressure: 86–106kPa