eZono devel­ops, pro­duces and dis­trib­utes state-of-the-art tablet ultra­sound devices. The lat­est model ‘eZono 5000’ has a unique nee­dle guid­ance sys­tem, eZGuide, which enables two-dimen­sional free­hand nav­i­ga­tion thanks to mag­netic nee­dle recog­ni­tion. The eZSim­u­la­tor is a unique lap­top-based train­ing tool for ultra­sound-guided procedures.