Chison ECO2 Portable Ultrasound & with Linear array probe L7M-A 5-10Mhz
ECO2 is among most affordable portable ultrasound in USA, that is FDA approved.
The quality is excellent for entry level of ultrasound.
This model is reliable, no much problems.
The other model with same lave and same 
Image quality are $5500-$6000.
Keebomed offers best prices.
We also offer 60 day Money back returns in case of no satisfaction.
The probe can be changed.
Additional probe $1200.
inkFrog
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Keebomed 
Mount Prospect IL 
6308882888