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• Working mode: continuous work.
• Frequency range：Main unit：200±80~5000±1000HZ
• probe：350±80~2500±500HZ
• Externaloutput：loudspeaker
• Emissive waveform: sine wave.
• Ultrasonic frequency：9.0MHz±10%.
• Ultrasonic frequency average intensity：≤50mW/cm2
• Test error：≤20%（relative error）
• Overall sensitivity：> 100dB
• Display mode: 20 bit bar LED to display the strength of blood velocity signal .
• Power supply mode：DC
•  Power consumption：<20W；Buil-in LI-ION
• rechargeable batteries
• Power indicator：blue LED indication
• Charging indicator：orange for charging; green for

full charge

• Consistent working time: ≥8h
• Ourter dimension：70*130*40 (mm)
• Net weight:250 g

Package Type:

Single Unit Dimension: 26cm x 25cm x 12cm Gross Weight: 1.5kg 6 pcs/carton Dimension: 49cm x 26cm x 33cm Gross Weight: 8.5kg Normative collocation: charger, gel, operation manual, approval certification, warranty card Color LCD can display the waveform and the detecting result of the blood stream.

Q&A

1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2.what can you buy from us?
Fetal Doppler,Vascular Doppler,fetal monitor,syring destroyer,blood and infusion warmer

3. why should you buy from us not from other suppliers?
Founded in 2001, Shenzhen Bestman Instrument Co.,Ltd. has been devoting to research,manufacture and distributing medical instruments. Agreat variety of products have gained high reputation in home and abroad in medical line after many years' development.

4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese