[Blood Oxygen Heart Rate Tracking]heart rate watch provides single-time blood oxygen and real-time heart rate tracking data. You can check those health metrics anytime, anywhere conveniently on your wrist digital watch, [1.1in AMOLED Color Touchscreen]The fitness tracker showcases a sleek curved design and boasts a 1.1in AMOLED color touchscreen, enhancing your visual and operational experience. Choose from our extensive collection of 70+ cloud-based watch to personalize your device according to your preferences, mood, or outfit. [25 Sports Modes] Fitness tracker watch with 25 sports modes to track the corresponding exercise. For example: steps, calories, distance, heart rate, exercise time, etc. Let you exercise more scientifically. [Smart Reminder & Versatile Assitant]An easy-to-use activity fitness tracker with intelligent features. Including Call & Message Reminder,Remote Photograph, Drink Water Reminder, Sedentary Reminder, Female Health,Family Health, Alarm Clock, Stopwatch, Find Device, etc. [Long Battery Life]The fitness watch uses magnetic fast charging to provide a better battery life experience. It takes 1-2 hours to fully charge and can be used for up to of regular use and 10 days of standby. Compatible mobile phone system: Android5.0 (included) and IOS9.0 (included) or above. Battery Information: Battery Type: Lithium Polymer, Battery Capacity:90 Milliamp Hours, Battery Size: (22.6 x 13.0 x 3.6)mm, Number of Batteries: 1 piece, Battery Weight: 1.7grams, Battery Charge Time: 2 Hours, Battery Power: 0.33 Watt Hours Color: B White Material: PC+ABS Package Contents: 1 * Activity Fitness Trackers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!