Fitbit Charge 4 FB417BYBY-FRCJK【 ウォッチ 】|HIROB(ヒロブ)公式のファッション通販|【20130890035910】- BAYCREW'S STORE
Fitbit Charge 4 - Special Edition - black - activity tracker with band - polyester - granite reflective - wrist size: up to 9.65 in - monochrome - Bluetooth - 0.71 oz | Dell USA