Screen: 1.08 inch long full touchs high definition IPS color screen, resolution 220 * 128 Language: English, Japanese, French, German, Italy, Spain, Russia, Portugal, Malay, polish. APP / APK name: F FIT ( Android and Apple App Synchronization: F FIT , also can scan QR code on user menu to download the APP / APK)1. Special Design for Women Girls: You can see the Female physiological period management, it will prompt you to set the female cycle function: only the menstrual period, preparing pregnancy period, pregnancy period, and mother period. It's your personal healthy assistant Quickly Check your Fitness Status: Colorful Screen will let you see the time clearly even under the sun. Tracks your steps, distance, calorie burned, heart rate, sleep tracking; and record data both in smartphone App and watch. It's your fitness Companion Work Over Your Expectation: Easy to pair with a smartphone. Timely syncs the incoming caller ID, SMS content, app notifications push (like Facebook, Twitter, WhatsApp). You can read the messages and reject the phone. It's your work partner Broad compatibility: This smart watch can support most android and ios phones(Bluetooth 4.0, Android 4.4 and iOS 9.0 and above). For iPhone, Samsung Galaxy, Samsung Note, Sony, HTC, Huawei, Xiaomi, ZTE, Lenovo, etc. smart watches Battery Life & Perfect Size: Smartwatch Android -120mAh lithium battery, average using time is 3-7 days based on usage. Using IP67 waterproof, enables wear in showering or raining even swimming Package List: 1 x Smart watch 1 x charger cable 1 x Retail pack