All Day Activity Tracking: Smart ring activity tracker observes your health status. In daily work, it continuously monitors steps, distance, and calories burned etc., to motivate you to adopt an active Fashionable and Comfortable: Lightweight, stylish, comfortable. Energy saving technology ensures continuous monitoring for 7 days on a single charge without interruption. The APP is compatible for Android, allowing you to check data at any time. For Active Life Style: It's not just a health monitoring device, it's also a proactive By recording and analyzing your health data, it can motivate you to choose a better life style to maintain health, vitality, and balance. IP68 Water Suitable for various daily water related scenarios such as handwashing, bathing, swimming, etc., and its various sensors can always observe your health data as usual. Nice Present: Smart health ring is a unique and thoughtful present for friends and family. It's a special present for weddings, graduations, or housewarming parties. Experience comfortable wear, making your loved ones feel appreciated. Smart Ring Health Tracker, Waterproof Fitness Monitor Sleep Tracker, 7 Days Standby Fitness Tracker for Steps/Distance/Calories JYouPro APP

Spec:
Item Type: Smart Ring Health Tracker
Material: Stainless Steel
Ring Battery Type: Li Ion Battery, 18mAh (Shipped with)
Ring Standby Time: about 7 Days
Ring Charging Time: 60 Minutes
APP: for JYouPro

How to Use:
See manual.

packing list:
1 x Smart Ring Health Tracker
1 x User Manual
1 x Charging Cable