Feature: 1. GESTURE REFRESH FOR TIKTOK: Built in motion gesture function, please wear the smart ring, finger quickly double click to switch the video, very convenient 2. GESTURE FOR INSTANT PHOTOS: Innovative design that allows you to easily catch beautiful moments anytime and anywhere. One finger trigger beautiful smart ring, remote control to take photo, so that you can easily become your professional photographer 3. MOTION SENSING GAME: Built in sports game function, in the APP side. Please wear the smart ring, wiggle your finger, and the game will follow the action 4. MULTIPLE EXERCISE PATTERNS: The smart ring health tracker can accurately records steps, calories consumed, distance, etc., monitoring your multiple exercise patterns throughout the day, and the APP can view the ring data in real time during the corresponding period 5. LONG LASTING AND COMFORTABLE: The high strength of the aluminum alloy ensures the durability of the smart health ring, which can easily cope with even daily bumps and bruises without compromising its elegant form 6. LONG BATTERY LIFE: A single battery life of about 5~7 days, daily energy consumption, daily steps daily, weekly, monthly data visualization, data will not be interrupted, magnetic charging is more convenient, greatly improve the battery life performance of the ring Specification: Item Type: Smart Ring Material: Aluminum alloy Ring Battery Type: Li ion battery, Battery Capacity: 18mah APP: For EcTri BT Version: BLE 5.1 BT Range: Approx. 3 ~ 5m / 9.8 ~ 16.4ft Water Proof Class: IP68 Color: Silver. Package List: 1 x Smart Ring1 x Charging Cable1 x User Manual