The temperature of the finger can be detected intelligently. If the ring is worn for about 30 seconds, the temperature will be displayed on the black part in the middle of the ring. The temperature of the finger should be between 28 degrees and 39 degrees.
Material: titanium steel
Process: vacuum plating
Size: about 8mm wide and 18mm in diameter
Tips: do not wear for a long time, avoid contact with chemical agents, and avoid friction and humidity!