Standby time: about 15 days

2BLE (low power consumption)

Leather case material: PU

The content of the main fabric ingredient: 95 (%)

all detachable for easy separation and cleaning

Bluetooth Calling Smartwatch with Fitness & Sleep Tracking Features | Non Invasive Blood Glucose or Sugar Monitoring Device Color:Silver Standby time: about 15 daysProduct information: Color: silver, black Display screen: 1. 45 inch 412 * 412px CPU: 8762DT Blood oxygen: Red light infrared 3605 chip Waterproof grade: IP67 Bluetooth: BT 5. 0 Battery capacity: 220mAh System: Android 4. 4 and above, iOS 9. 0 and above Operation mode: touch button Screen Type: TFT screen Battery backup: upto 10 days Functions: Waterproof, step counting, heart rate monitoring, blood pressure measurement, social entertainment,