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MULTI-FUNCTIONAL DEVICE HAVING AT LEAST THE ABILITY TO DETECT THE PRESENCE OF A SUBSTANCE

  • US 20150235539A1
  • Filed: 02/18/2015
  • Published: 08/20/2015
  • Est. Priority Date: 02/18/2014
  • Status: Abandoned Application
First Claim
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1. A device, comprising:

  • at least one visual indicator indicating a status of the device;

    a first light source;

    a second light source;

    a photo detector; and

    a substance detector,wherein the substance detector is configured to activate the first light source in response to detecting at least one substance.

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