Hello @veenang
It is sure a beautiful wearing smart device.
PROS:-

• smart technology in a form of fancy fashionable ring, you can choose which one is of your style.
• You don't need to look again and again your phone screen Blinq will do this for you.it will tell you about all the notification you received.
• Equipped with location trace SOS distress feature. Tapping on the ring will automatically send a distress message including location details, to any Facebook or Twitter contacts you’ve pre mentioned.
• This ring has an integrated step counting and fitness tracking, and that data you can see on your smartphone.
• Blinq is fully waterproof.
• LED lights and vibration alerts.
• Wireless charging, just put the ring on the magnetic charging stick.
  Cons:-
• without any offer it's seems costly.