SlM Card: Standard Nano-SlM card
Positioningsystem: base station positioning +WFl positioning
Support data plan: Support 4G data plan, please apply for2G/3G/4G universal data plan
Watch color: Black,white, pink
Strap material: Quality breathable and comfortable strap
Screen Size: 1.85-inch HD eye protector
Battery capacity: 470mAh large capacity battery
