The Casio STB-1000 is a Bluetooth-enabled "runner's watch" that syncs with a smartphone to display fitness data and provide notifications. Key features include pairing with compatible phones via Bluetooth 4.0, displaying workout data from apps like Wahoo Fitness, and using the phone to control music playback and receive alerts for calls and messages. The watch also functions as a standalone timepiece with a stopwatch, world time, and timer. From a private seller, ships USPS ground, no returns please, I combine shipping if you win multiple auctions.
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