Charge 2, OLED, Bluetooth 4.0, LiPo, Large, Blue/Silver
Fitbit Charge 2, Wristband activity tracker, OLED, Waterproof, Blue
Fitbit Charge 2. Display type: OLED. Device type: Wristband activity tracker, Product color: Blue, Silver, Housing material: Stainless steel. Memory capacity: 7 day(s). Battery life: 5 day(s), Battery technology: Lithium Polymer (LiPo), Charging time: 2 h. Width: 21.4 mm