HitTopss Smart Ring Silver, Ultra Thin 9#

HitTopss Smart Ring Silver, Ultra Thin (SA387)Unused in open box. Minor cosmetic damage may be present (light scratches, scuffs, dust, etc.) Item has been handled for inspection - Please anticipate signs of handling (smudges, lint, etc.) Please view ALL pictures. Outer packaging may have cosmetic damage. Item may not ship in original packaging. Includes all items seen in pictures ONLY. Compatible : Android 5.1 and above, iOS 8.0 and above Bluetooth & Smart Ring App Heart rate and blood oxygen measurements. Circumference- 55.5mm/2.19in Letters and Numbers in ( ) is the items location and is for our reference ONLY.