WHILL Model C2 has been approved for marketing as a Class II medical device by the Food and Drug Administration (FDA).
WHILL Model Ci and Model A are not to be considered medical devices and have not been submitted to the Food and Drug Administration (FDA) for review or clearance.
WHILL Model M CAUTION: Federal law restricts this device to sale by or on the order of a physician.
WHILL Model F has been approved for marketing as a Class II medical device by the Food and Drug Administration (FDA).
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