Blood Pressure Blood Oxygen Monitoring Bluetooth Call Music Astronaut Watch style:Black fine class made from durable materials that

made from durable materials that are kind to the environment

and it's easy to care for

or playing your favorite sports

whether it’s a night out

Blood Pressure Blood Oxygen Monitoring Bluetooth Call Music Astronaut Watch style:Black fine class made from durable materials thatProduct information: Applicable people: business, general public, fashion, adult Screen size: 1. 09 inches Appearance size: diameter 44. 6mm*11. 6mm Material: bottom shell ABS+PC Battery capacity: 180mAH Product weight: 36. 5g Body memory: 1M+128KB Wristband material: tpu Additional functions: step counting, social entertainment, smart reminders, health monitoring, information push, sleep analysis colour Black crude steel, silver crude steel, black