Home The Med X Change, Inc. 4Klear; Native 4K Camera/Recorder All-In-One will be demonstrated at Arab Health 2019 (Hall 1. H1.G35), Dubai, U.A.E. on January 28 – January 31 2019 The Med X Change, Inc. 4Klear; Native 4K Camera/Recorder All-In-One will be demonstrated at Arab Health 2019 (Hall 1. H1.G35), Dubai, U.A.E