Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. 1.91 Inch High-definition Large Screen With Metal Casing, Bluetooth Call Watch, Multi Sport Mode Bracelet Watch Features: 【Integrated, Interpreting Aesthetics】The colors is delicate, and the picture is realistic. Whether in strong light or darkness, the content is at a glance, the details are clearly visible, and the operation is simpler. 【Exquisite rotating crown】Simply lightly rotate the 'rotating crown' to accurately identify various items,the goal is straightforward and easy to interact with. 【High definition Bluetooth calls make your life more free】Watch Bluetooth call, release your hands anytime and anywhere, making answering more efficient and easy to handle various states such as home, work, and exercise. 【More than 50 sports modes, motion monitoring analysis】Supports up to 50+ exercise modes, based on real-time detection and algorithm. The watch will record various data during in real-time, ensuring more efficient. 【 Multiple dial options】 There are hundreds of dial options to choose from,and you can also transfer your favorite pictures from your phone as a dedicated dial. Product Description: Product Type: Smart Watch Product color: black,Pinks Support for mobile operating systems: IOS 9.0 or above, Android 4.4 or above Screen size:1.9" Screen resolution:280×320 Bluetooth version: V5.3 Battery capacity:3.7V/mAh Usage time:6 days for heavy use,10 days for light use,25 days for standby time, and 3 hours for continuous phone calls and music playback Charging form: magnetic suction charging wire Charging time: approximately 2 hours Package size:15×9×1.9cm/5.9×3.5×0.7in Package weight:90g/0.2lb Product List: 1×Instructiom 1×Charging cable 1×Smart watch Features: 【Integrated, Interpreting Aesthetics】The colors is delicate, and the picture is realistic. Whether in strong light or darkness, the content is at a glance, the details are clearly visible, and the operation is simpler. 【Exquisite rotating crown】Simply lightly rotate the 'rotating crown' to accurately identify various items,the goal is straightforward and easy to interact with. 【High definition Bluetooth calls make your life more free】Watch Bluetooth call, release your hands anytime and anywhere, making answering more efficient and easy to handle various states such as home, work, and exercise. 【More than 50 sports modes, motion monitoring analysis】Supports up to 50+ exercise modes, based on real-time detection and algorithm. The watch will record various data during in real-time, ensuring more efficient.