Feature: 1. Smart Ring: Made of microcrystalline zirconia ceramics, electronic components, and stainless steel for durability and elegance. Weighing just 5g, the lightweight design provides a barely there wearing experience for all day comfort. 2. Health Monitoring: The smart ring has various health features, and it can track your sleep, body temperature, steps and other health data at any time, allowing you to observe your health status continuously. 3. Touch Control: The smart health ring has added touch features, allowing you to remotely control various electronic devices such as mobile phones, computers, and televisions through touch gestures. 4. Enhanced Features: In addition to traditional functions like sleep and body temperature monitoring, the smart ring now includes data reports on body recovery, menstrual cycles, SOS alerts, touch control, and improved waterproofing. 5. Great Gift: The smart ring offers a comfortable and seamless wearing experience. It makes a meaningful gift choice for any occasion or holiday, such as birthdays, anniversaries, Thanksgiving, Christmas, or Valentine's Day. Specification: Item Type: Smart Ring Material: ABS, Microcrystalline Zirconia Ceramic, Electronic Components, Stainless Steel Ring Battery Type: Lithium Battery (Built In) Ring Battery Capacity: 18mah Ring Battery Life: 5-7 Days Ring Charging Time: 45 Minutes. Package List: 1 x Smart Ring 1 x Charging Base 1 x User Manual