Features:Wireless communication standard: BluetoothColor: pinkConnection technology: Bluetooth, GPSOperating system: Android 5.0 or Above, IOS 9.0 or AboveStrap color: pinkCompatible device: smartphoneSpecial function: multi-sport trackerHuman-machine interface input: touch screen1.4-inch sensitive full touch screen: Our smart watch uses a highly sensitive capacitive full-round face 1.4-inch curved IPS high-definition touch screen with a resolution of 240 * 240. It brings you a better interactive experience and can quickly obtain exercise data. You can find great pleasure through smooth operating procedures, vivid information display and elegant interface.[Android multi-function smart watch] Use our activity tracker to track your calories and steps, heart rate and sleep monitoring, 8 exercise modes, GPS sharing, remote photos, music playback, alarm clock, multi-time zone, multi-language, summer time , Adjust brightness, find phone calls and push notifications, including Facebook, Twitter, email, incoming call, text, etc.30-day long standby and extensive compatibility with iOS and Android Android: Our magnetic charging cable ensures easy charging of fitness tracker watches. 1.5 hours of charging can provide you with up to 7 days of use and 30 days of standby time, allowing you to stay organized and efficient throughout the day. Our female digital watches are compatible with Bluetooth 4.0, iOS 9.0 or higher, Android 5.0 or higher smartphones, and receive calls, texts, calendars, and smartphone app notifications when your phone is nearby.Women's and men's smart watches: soft silicone material tape, sweat-proof matte surface treatment, ergonomic convex design and soft strap, make your smart watch more comfortable to wear. In addition, the adjustable strap of this ladies watch fits a wrist size of 3.9 to 9.2 inches (approximately 9.9 to 23.5 cm), which is very suitable for women, men and teenagers.IP67 swimming waterproof smart fitness watch: IP67 waterproof, can be worn when washing hands, raining and swimming. This smart watch is a very good gift choice, making people's lives healthier, more active and more convenient.