Fire-Boltt SpO2 Full Touch 1.4 inch Smart Watch 400 Nits Peak Brightness Metal Body 8 Days Battery L..

Fire-Boltt SpO2 Full Touch 1.4 inch Smart Watch 400 Nits Peak Brightness Metal Body 8 Days Battery Life with 24*7 Heart Rate monitoring IPX7 with Blood Oxygen, Fitness, Sports & Sleep Tracking (Black)