– Detect the blood stream status of arterial/venous by 8.0 MHz probe; detect the blood flow average velocity, detect the result of finger/toes and part of body’s vein on operation.

– ARV-520 with 20 bits green LED bar to indicate the blood stream strength.

– Battery and adapter: 7.4 V Li-ion rechargeable batteries

– Adapter input voltage: 220V ± 10%, 50 Hz ± 1 Hz (or AC 110 V ±10%, 60 Hz ±1 Hz)

– Adapter output voltage: DC 9 V / 250 mA

– Ultrasonic frequency: 8.0MHz±20%

– Speed measuring range: 0–100 cm/s; (comparative error ±20%)

– Overall gain: ＞90 dB

– Doppler frequency band: 300-7000 Hz ±20%

– Audio output power: ≥100 mW

charger, 60g Gel, Gallus, portable soft handbag. (Option: 5.0 MHz probe, earphone)

6PCS/CTN, 49*26*33CM, 5KG/CTN