Product information:
Color: Black large 22mm, black medium 20mm, black small size 18mm, green plus 22mm, green medium 20mm, Green small small size 18mm, white medium 22mm, white medium 20mm, White small 18mm, wine Red large 22mm, wine red medium 20mm, wine red small size 18mm, pink large-sized 22mm, pink medium 20mm, small size small pink small size 18mm
Battery capacity: 40mAh
Additional features: Bluetooth, counter
Wearing method: finger wearing