【IP68 Dustproof & Waterproof & Military-Grade Smartwatch】Achieving the industry's highest level of IP68 dustproof and waterproof functionality, you can use it without worrying about breakdowns due to water or sweat. This sports watch can be used outdoors or in manufacturing factories where dust is present, and it is designed to be rugged, with dustproof, splash-proof, shock-resistant, and high/low-temperature resistance, passing many military standard tests. In addition, it is equipped with a 1.39-inch touch display that can express high-definition and beautiful colors, and adopts a highly visible 360*360 high-resolution large screen, making the image quality clearer and displaying characters on a more precise large screen. It brings an unprecedented comfortable visual sensation and excellent operability. *Please refrain from using it in baths, saunas, hot springs, etc. 【Bluetooth Calling & Message Notification Function & Voice Assistant】Built-in speaker & high-performance microphone, enabling calls on the smartwatch without taking out your mobile phone. After connecting to your smartphone, you can answer and reject incoming calls/make calls. Call history is also displayed, and you can also save call records. Free your hands and further increase the efficiency of life and work. It also supports message notifications and incoming call notifications for incoming calls, SMS, LINE, Twitter, Facebook, Instagram, Whatsapp, Skype, Viber, Linkedin, etc. You can check all content without taking out your smartphone. You can also delete messages. Equipped with the latest voice assistant, you can activate the voice assistant function on your watch and simply speak to activate the smartphone's voice assistant function. 【400mAh Large Capacity Battery & Customizable Watch Face】Built-in 400mAh large capacity battery, eliminating the need for frequent charging, and you don't have to worry about running out of battery while traveling or on business trips. A single full charge can be used for 7-15 days, freeing you from the stress of running out of battery! (The duration of use varies depending on individual usage and radio wave strength). Charging starts when you connect the included magnetic charging cable to the charging terminal of the smartwatch. In addition to the watch face on the smartwatch itself, you can download over 300 types of watch faces with the dedicated app, and you can also set your favorite photos, and change the watch face screen to photos of your family, lover, idol, etc. 1875 2300