Pros:

• No more worries about stored food. Save money by getting rid
  of wasting stored food.
• Best for the times when you've to prepare food in the emergency or
  you're too tired to think what to cook.
• Tagging of the food can be done by two ways:
  1. Just speak to the gadget.
  2. Installed app on the smartphone.
• Green, Yellow and Red color indications about food
  deterioration status.

Cons:

• You need Amazon Alexa for tagging the food by voice.