1.43 Inches 466*466 pixels AMOLED Colour Screen and 400mAh Large BatteryThe men's smartwatch boasts a 1.43" IPS full-touch AMOLED screen with a high-definition resolution of 466*466. The touchscreen keep the display continuously on, response is nimble, providing a delicate visual quality and an enhanced interactive experience. 50+ Sports Fitness TrackerMilitary smart watch for men support 50+ sports modes: walking, running, cycling, basketball, football, etc. Smartwatch will record the datas when you do exercise(steps, distance, calories, exercise time etc). You could check the data report on the App. This smartwatch help you to achieve training goals, build a healthier lifestyle.Health MonitoringThe android smart watch adopts advanced high-performance sensors monitor, which can accurately monitor your heart rate, stress, blood oxygen, sleep, mood, breath training, breath rate, also you can get a health report in the app. It tracks your sleep status (deep sleep, light sleep and wake up time). Smart watch helps you to know your physical condition better, and adjust your habits in time according to the health data.Multi-functional Men's SmartwatchAdditional Features: Always-on display, Bluetooth calling,smart reminders, weather forecast, remote camera control, music playback control, health tracking, 50+ sports modes, calorie tracking, step counting, distance tracking, flashlight, calculator, timer, stopwatch, alarm clock, phone/watch finder, Sound & Vibration, Raise to Wake, Do Not Disturb, support for 16 languages, and more.Compatibility & Long Battery Life Smartwatch is compatible with phones with Android 4.4+/ IOS 8.0+ system (Bluetooth 5.3). The smartwatch needs to be connected to your phone's Bluetooth and used in conjunction with the "HBAND" app. It comes with a large 400 mAh battery that lasts 5-7 days in normal use and up to 25 days of continuous use in low battery mode.