Features:Smartwatch with TouchscreenThe 1.91"smartwatch is an integrated role with watch, health monitor and phone, of which system is compatible for Android and iOS. You can enjoy a easy and healthy life with this intelligent watch.1.91"Large Screen & HD DisplayWith the super large screen and narrow frame, the BT5.1 watch can be much more easy to operate and control without touching by mistake in the process of using. And designed with 280 * 320pxhigh color gamut, the content in the intelligent watch is clearer and the color is rich and delicate to display, sothe picture is more real and vivid,BT5.1 ConnectionConnected with BT5.1, the smart bracelet is accessible to the messages and callings from your smart devices. You can also dial a phone call and play music on it, a close contact at all times. Meanwhile, the smart watch supports for Al voice intelligence which is able to make the process much more convenient to operate.Multi-functionalWith installation of Hbadn APP, the fitness tracker has flexible collocation of multiple health data to help warn of health risks in advance. As it can monitor your sleep quality, body temperature, bloodpressure, nightly oximetry and heart rate and etc. The intelligent watch can also be a partner to support up to 50+ professional exercise modes based on accurate real-time heartrate detection and Al algorithms.Artisan AestheticsThe sports watch is designed delicate and exquisite, rich colors is also provided. Be it bright light or dark, the content is clear to seeand the operation is easier to have. Equipped with a exquisite rotating crown, you can accurately identify all the items, which gives you a smooth feel and experience.Waterproof MaterialThe BT5.1 watch is made from waterproof material which guarantees IP67-level waterproof that prevents from dust and water. So you can enjoy sport, calling and other activities whenever and wherever you are. Specifications: Display Screen:IPS LCD BT Version:BT5.1 App Operating System: IOS9.0 and above & Android4.4and above Product Model Number: F57L Screen Size: 1.91INCH 280 * 340PX Capacity of Battery: 260mAh Mode of Charging: Magnetic Absorption Charging Cable Watch Band Color: Black Metal/ Champagne Gold Available Languages: Chinese (Simplified), Japanese, English, German, French, Italian,Spanish, Portuguese (Portugal), Russian, Chinese (Traditional), Korean, Portuguese(Brazil), Ukrainian, Hungarian,Turkish,English, Indonesian, Romanian, Polish, Czech,Slovak, Croatian, Lithuanian, Greek; Packaging List:1 * Smart Watch1 * Manual1 * Data Charging Cable