Specification:
Item Type: Smart Ring
Material: Aluminum Alloy, Ceramic, Electronic Components
Battery Type: Lithium Battery (Shipped With Built In Battery)
Battery Quantity: 18mAh
Duration: 3-5 Days
Charging Time: 45 Minutes
Protection Grade: IPX8
Suitable size:
Ring Number: 17, Finger Circumference: 52.12mm, International Code/US Code: 5.5/6/6.5, Inner Diameter: 17MM
Ring Number: 18, Finger Circumference: 55.26mm, International Code/US Code: 7/7.5, Inner Diameter: 18MM
Ring Number: 19, Finger Circumference: 58.4mm, International Code/US Code: 8/8.5, Inner Diameter: 19MM
Ring Number: 20, Finger Circumference: 61.54mm, International Code/US Code: 9/9.5/10, Inner Diameter: 20MM
Ring Number: 21, Finger Circumference: 64.68mm, International Code/US Code: 11/11.5, Inner Diameter: 21MM
Ring Number: 22, Finger Circumference: 67.82mm, International Code/US Code: 12/12.5, Inner Diameter: 22MM
Features:
1Multiple Functions: The smart ring has multiple functions, which can monitor your heart rate, temperature and blood oxygen at any time, so that you can observe your health at any time. 2Lightweight Design: The ultra light body of the smart ring has no sense of wearing. The wearing experience is so light that you may forget its existence. 3Detect Sleep Quality: This smart ring can detect your sleep time and sleep state during your sleep to tell you how your sleep quality is. 4Sports Ring: Smart health ring can also be a sports ring, because it can record your steps in a day, providing you great using experience. 5Smart Ring Material: The smart ring is made of aluminum alloy and ceramic, which is durable, beautiful and elegant. 6Ideal Gift: This smat ring is a meaningful gift. It is suitable for any scene or holiday, such as birthday, anniversary, Thanksgiving, Christmas, Hanukkah or Valentine's Day.
Package List:
1 x Ring
1 x Charging Cable
1 x Manual