Ninja BL487 Nutri Ninja Auto-iQ Pro Complete

While it performed well in most of our tests, it left our smoothie frothy and borderline warm after a pre-programmed minute of blending. It also omitted a burning rubber smell on first use, and its blades sat too high to reach the small amount of yogurt I added during our initial mixing test.
Pros and Cons
Pros
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Advanced programs
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Multiple jar attachments of different sizes
Cons
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Base is too big for a personal blender
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Made some smoothies frothy and warm
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Blades sit too high in the container