Dimensions: 38.8 x 40.4 x 9 mm (1.53 x 1.59 x 0.35 in) Weight: 28.7 g (1.02 oz) Build: Glass front (Sapphire crystal), aluminum frame MIL-STD-810H compliant 50m water resistant...
Two Adjustable Size - Small is for 5.5" - 7.1" wrist, Large is for 7.1" -8.7" wrist. These Replacement Bands are for Fitbit Charge 3, Fitbit Charge 4 and Charge...
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