LG InstaView Fridge. Great or gimmick?

So I got a new Fridge, and it's "Smart". I got the LG 36-inch french door refrigerator, with a door-in-door feature as well as InstaView, and dual ice makers

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Those of you with a LG Instaview (knock knock) refrigerator, gimmick or useful?

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Quick Look: LG 23 cf Wi-Fi Enabled InstaView™ Door-in-Door® Counter-Depth Refrigerator - LRMVC2306S

27 cu.ft Ultra Large Capacity, InstaView™ Door-in-Door®, Sleek Design, Ice Maker, Multi Air Flow Cooling, LED Lighting

27 cu. ft. Side-By-Side InstaView™ Door-in-Door® Refrigerator