Product Features Bluetooth Version: Built-in low power consumption BLE4.0 . Compatible systems: IOS 8.0 or higher, Android 4.4 or higher. Waterproof Level: 50M Waterproof ,It is suitable for everyday used, splash resistant or short periods of recreational swimming. Smart Features: Synchronize the time and sport data through phone. Mutil-Functions: Reminding of Calls, SMS and taking photo from phone camera by remote control (when the watch connected with the phone. 12-digits timer function, the normal time mode display Week, Month, Day, Hours, Minutes, Seconds. Alarm (the alarm can be set by APP when connected with the phone).Pedometer, count steps, calorie, sport mileage, watch will record automatically current date data. Stopwatch: Maximum stopwatch timing 24 hours, 12 hour format setting selection, automatic calendar, EL backlight . Best Gift: This watch blend goes with every occasion be it formal or casual. Wear this watch on the go, from business, leisure to indoor and outdoor activities or for daily use. It will be a good present to your father, husban d, boyfriend and business partner. NOTE: 1. When you received the watch, please press four side buttons together awhile to activated the watch. Thanak you! 2. Some functions are used need to install the App, please follow the instructions. Product Specification Type Digital Smart Watch Brand SKMEI Waterproof 50M Case Material ABS Watch Band PU Watch Buckle Stainless Steel Dial Diameter 48mm Thickness 15mm Strap Width 22mm Wrist Circumference 155 - 225 mm Watch Length 250 mm Package Included 1 x Digital Smart Watch Location In order to improve buyer's purchasing experience and let the buyer receive items as soon as possible, we currently set four warehouses in diffirent cities of United States : one in Fremont, California; one in CITY OF INDUSTRY, California; one in Whippany, New Jersey; one in Monroe Township, New Jersey. When the order is generated, we would send the item to the buyer from the nearest warehouse with sufficient inventory to the order receiving address. Hope you could get your item soon,if you have any problem,please contact us by email. Thanks for your understanding and support in advance! Support & Share