Aquarius AQ137 Round Screen Smart Watch Compatible With iOS And Android Fitness TrackerALL-DAY ACTIVITY TRACKING: Tracks your steps, calories burned, miles covered and active minutes in the daytime. Help you better understand specific activity data, make your exercise more effective. Connected GPS uses your smartphone GPS to see real-time pace and distance.LARGE COLOR SCREEN: With a 1.3inch large colour screen, which helps you read data easily and clearly. The screen brightness can be adjusted according to your requirements, clear viewing during the day and not dazzling at night.MULTI-FUNCTIONAL: Anti-lost functions, sedentary alert, alarm clock, stopwatch, etc. Including messages of Facebook, line, massage, what app, twitter, etc. you will never miss a call or a message. If you work too long, sedentary reminders will remind you to relax. Automatically tracks your sleep duration and sleep stages.SPLASHPROOF: Made of skin-friendly plastic and silicon material, with splash-proof & sweatproof ability. There was no problem with hand washing. Suitable for rope skipping, jumping socket, sit-ups, running mode. Continuous, automatic heart rate tracking without an uncomfortable chest strap, it can help you better understand your health and fitness.LARGE POWER CAPACITY: Built-in 150mAh battery, with large power capacity and long standby, which can work up to 15 days. Compatible with IOS 9.0 and above & Android 4.4 and above smartphones (not for SAMSUNG J3, HUAWEI P8, iPad, tablet or PC), please install the app on your phone and pair the device from it.Technical Specification :1.3inch screen sizeBattery 150mAhStandby 15 DaysBluetooth - 4App: Da fitCharge with USB magnetic charging cableScreen resolution 240x240 pixelsRAM + ROM 128kb+1mSplash proofProduct Dimension : 14x8x2.2cmProduct Material: Plastic And siliconAvailable Colour: Silver And Black Box Includes :1x Aquarius AQ137 Fitness Tracker1 x User manual