[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. Product Notes: Please allow a little manual errors.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 confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.