There are a million YouTube videos, heartwarming headlines, random GIFs that showcase the unbelievable bond between humans and their pups. You can add one more to that total after one dog owner posted video of her blind chihuahua wiggling around the house with its new helpful assistant.

According to the video description, Buddy went blind due to cataracts. Because they didn’t want him running into objects and walls around the house, Buddy received a special invention that will warm your heart:

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