Unidirection BV520 TFT Vascular Doppler with color LCD

Unidirection BV520 TFT Vascular Doppler with color LCD

Unidirection BV520 TFT Vascular Doppler with color 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