1、Step Counting Ring: Record your steps, distance, calories, and speed, allowing you to always observe your physical health. The light, small ring for all day continuous tracking, adapt to most fingers. 2、Data Sync with APP: Download and pair for Smarthealth APP before using the smart ring. View your data on the APP. Supports for Android 5.0 and above versions. 3、IP68 Water Proof and Dust Proof: Smart health ring with IP68 water proof technology allows wearing while swimming, diving, or snorkeling up to 1000 meters depth, meeting all your water proof needs. 4、Long Lasting Battery Life: Ultra low power consumption ensures continuous monitoring for 7 days on a single charge without interruption. Perfect gift choice for weddings, graduations, or housewarming parties. 5、Unique Design: Show off your personal style with a distinct stainless steel case and a resin interior. The smart ring shines with confidence at all times, inside and out. Our smart ring is lightweight, fashionable and comfortable. Item Type: Smart Ring Health Tracker Material: Resin, Stainless Steel Ring Battery Type: Lithium Battery, 20mAh (Shipped with) Ring Standby Time: about 7 Days Ring Charging Time: 60 Minutes APP: for Smarthealth 1 x Smart Ring Health Tracker 1 x User Manual 1 x Charging Cable