Fashion New Internet Celebrity Automatic Sensing Smart Temperature Change Color Couple Ring In Stock Wholesale

【Product Craftsmanship】Exquisite Hand-polished and Shined (Smooth, Rounded, and Translucent) 【Surface Treatment】Vacuum Electroplating in the Furnace, Long-lasting Color Retention 【Packaging Method】Single Independent OPP Bag 【Product Specifications】Face Width 8 mm [Product Material] Stainless Steel 316L (Rust-Free, Non-Tarnishing)High hardness, not easily scratched) [Product weight] Approximately 5 g This product uses thermal sensing technology; it will display temperature after being worn for 10-20 seconds (with built-in ultra-thin temperature sensor). Creative and stylish personalized design. Built-in thermal temperature sensor chip, no need for other external assistance (such as charging, batteries, electronics). It can be used for long-term temperature sensing, with temperature display ranging from 24 to 39 degrees based on body temperature changes. There is a temperature accuracy error of 0.5 degrees; it's due to the nature of wearing accessories like fashion rings. Not for medical use; there may be slight errors - please be aware