It's a temperature controller.
They do produce other things as well, but is best known for their temperature controllers.
https://www.ink-bird.com/products-temperature-controller.html
They've rebranded their products and it now matches Winexpert, but with a different wrapping.
Seems there are two pinot grigio: Original series and Estate series. Guessing the Original series is the one best matching California Connoisseur.