Main Features:
- NFC program to unlock， initiator hidden programs， image-text sharing
- Pure titanium made， anti-allergic， no harm for human body
- Built-in dual-core chip， it can ensure read and write performance only in the case of correctly wearing
- Suitable for men and women on casual occasions Occasions: Casual，Party
Style: Fashion，Modern
Color: Black，White 0.036 Package weight: 0.05466 kg
Package size (L x W x H): 10.00 x 6.00 x 6.00 cm / 3.94 x 2.36 x 2.36 inches Package Contents: 1 x R3F NFC Smart Ring， 1 x Chinese English User Manual