SpareOnePlus now comes in Flat Black and Matte Silver, both with a red battery screen, giving the product a premium look and feel.

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And if any other flights are in the way of the requested new route, they get highlighted on the controller's screen in red.

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The toy, with its gray screen, red frame and two white knobs that are twisted back and forth to create drawings, was launched in 1960 and became the top seller that holiday season.

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