1、PREMIUM MATERIAL: Made of premium stainless steel and zirconia ceramics, it is sturdy, durable, beautiful and elegant, which makes the ring look exquisite and fashionable. 2、WIRELESS CHARGING DESIGN: Adopting wireless charging design, just connect the base to the charging cable and put it on the table to charge, easy to use. When the ring runs out of power, it can be placed directly on the charging base for charging or storage. 3、LIGHT WEIGHT DESIGN: Smart ring adopts light weight design, the weight of the ring is only about 5g, no wearing feeling, so light that you may forget it exists. 4、MULTIPLE FUNCTIONS: With a variety of functions, you can monitor body temperature and other physical health data, and observe your physical health at any time. Besides, it can detect your sleep time and sleep status, as well as record the number of steps in a day. 5、MEANINGFUL GIFT: This smart ring is a meaningful present for any occasion or festival, such as birthday, anniversary, Thanksgiving, Christmas or Valentine's Day. Item Type: Smart Ring Material: Stainless Steel, Ceramic, Electronic Component Ring Battery Type: Lithium Battery (Built In) Ring Battery Capacity: 18mah Ring Battery Life: 3-5 Days Ring Charging Time: 45 Minutes 1 x Smart Ring 1 x Wireless Charging Base 1 x Charging Cable 1 x Instruction Manual