AMZSA Sport Smart Watch for Men Waterproof smartwatch with Heart Rate Sleep Call Message Reminder for Android Phones Compatible for ios

1.71 "HD display & custom dials: The 1.71 inch smartwatch with a larger screen and a resolution ratio of 280 * 320 offers excellent image quality. you can download the "app" cloud watch faces ,and aslo custom watch faces for yourself
20 Sports Modes & IP68 Waterproof: fitness watch has the IP68 waterproof and support multi sport mode such as swimming, cycling, tennis, running, walking and more. With the sports watch, you can track your daily activity data such as steps, calories burned, distance and active hours. You will get to know your activities better.
Personal Healthy fitness tracker: This fitness tracker can monitor your heart rate in real time during the day or monitor blood pressure, blood oxygen or respiratory training. sleep tracker is able to precisely record your sleep status and analyze your sleep quality. This gives you a better overview of your sleep status and your sleep quality.
Long standby time: smart watch with large battery capacity of 220mAh can be easily charged using the magnetic charging cable,. The 2 hour charging time can give you up to 7 days of moderate daily use and 25 days of standby time.
Bluetooth connect: The smartwatches offer multiple functions when connect the app "Dafit" : sedentary reminder, music control, camera remote,call reminder ,SMS or message reminder, brightness adjustment and other functions to meet your daily needs. Compatible with IOS 10.0 or Android 5.1 or higher.