This listing is for a Fitbit Charge HR fitness tracker. The main unit, model number FB407, features a heart rate monitor sensor on the back, along with three charging/data pins. The tracker unit is housed in a combination of plastic and metal, with a single button on the left side. The associated wristband is made of a black rubber or silicone material and includes a metal buckle. The main unit is marked with "MADE IN CHINA" and "pat. pending". This listing includes the Fitbit Charge HR main tracker unit (Model FB407) and the complete black wristband with buckle, as pictured. No other accessories, such as a charging cable or original packaging, are included.
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