Compatible with Apple, Sports connected watch and sports activity bracelet for Android and IOS Color:Red 10 style: gun frame night

10 style: gun frame night vision discoloration gray

Children's socks function: keep warm

Mirror material: Ordinary glass mirror

Bracelet Length: 20 CM

20% Polyester 160gsm Sizing Guide:

Compatible with Apple, Sports connected watch and sports activity bracelet for Android and IOS Color:Red 10 style: gun frame nightNoteNon Apple branded products,Compatible with iPhone models Product information: 1. 3 inch high definition IPS color screen: Running status tracking data can be displayed on the screen for easy reading. Heart rate monitor: You can monitor your heart rate through the band at any time. Blood oxygen and blood pressure monitoring: monitor your oxygen and blood pressure to understand your body. Exercise tracker: Calculate steps, calories and distance.