Sonosite 180 Plus Portable 
All-digital image quality, Weighs 5.7lbs (2.6 kg), battery or AC powered,  Doppler, Directional Color Power Doppler, Color Power Doppler, M-mode, ECG Capability, Direct PC Connectivity Capable, Wide range of broadband transducers available.

GE Logiq Book and Logiqbook XP® Ultrasound System
True Scan Architecture, 10.3 inch high resolution LCD, Automatic optimization in B-Mode & Doppler Mode, OB/GYN, Vascular, Renal and Realtime auto Doppler Applications, Stores over 4000 images and cine loops, Images stored in DICOM format. All Transducers are available.

Mindray DP-6600 Fully Digital Ultrasound System
Mindray's Portable Ultrasound DP-6600 brings high quality digital diagnostic imaging to wherever you want.  Excellent imaging performance and reliable diagnosis make clinical examinations easier and more affordable.

SonoScape SSI-1000 Portable Ultrasound
Cutting-Edge Fully Digital Portable Ultrasound Machine with Highly Accurate Tissue Harmonic Imaging, Compound Imaging and Phased Array Capability.  The most affordable shared service portable ultrasound machine on the market.