Color: Black ,Silver ,Gold

Battery Capacity: 16mAh

Appearance Size: Size 7, Size 8, Size 9, Size 10, Size 11, Size 12, Size 13

Product Weight: 3.2g

Applicable Population: Elderly, Teenagers, Men, Women

Wearing Method: Ring

Applicable System: iOS, Android

After-sales Service: Store Three Guarantees

Packaging List: Ring, Manual, Charger, Packaging Box

Model Inner Diameter Circumference

Size 7 17.4mm 54.6mm

Size 8 18.2mm 57.1mm

Size 9 19mm 59.6mm

Size 10 19.9mm 62.4mm

Size 11 20.7mm 64.9mm

Size 12 21.5mm 67.5mm

Size 13 22.3mm 70.0mm

Price shown includes shipping and GST.