FreeStyle Optium blood ?-Ketone test strips are available for the self-testing of blood ketones. The ketone testing strips can be used with the FreeStyle Optium Neo, FreeStyle Optium, Optium Xceed, and Optium meters.Features•Individual foil-wrapped strips for minimised contamination and influence from external factors•Small sample size (1.5 ?L)•10 second test time•Fill trigger ensures reaction starts only when sufficient sample has been applied•op or tip fill•Has a 30 second sample reapplication time