Product Dimensions : 1.59 x 1.59 x 0.49 inches; 0.7 Ounces
Item model number : FB511BKBK
Department : Unisex-Adult
Batteries : 1 D batteries required. (included)
Date First Available : August 25, 2020
Manufacturer : Fitbit Inc
ASIN : B08DFPV5Y2