Features: AI CHATGPT compatible, Weather forecast, Always-on display, Activity tracker, Alarm clock Connectivity: Bluetooth Screen Size: 1.83 inches Brand: KAKA Model Name: TK19 The band is orange. 【Smart Notifications to Avoid Missing Calls】 【Japanese-Specific AI Assistant - ChatGPT Built-in】 If your smartphone's language setting is Japanese, the ChatGPT function of this product will work perfectly. Enjoy voice questions, translations, schedule management, and text creation in Japanese, making it your ultimate Japanese AI partner. 【Comprehensive Management of Your Health】 Automatically measures heart rate and sleep quality 24 hours a day, and analyzes it clearly in a dedicated app. A strong ally for maintaining health. Supports a healthier lifestyle with daily vitality level and stress monitoring functions. In night mode, it automatically measures the depth and lightness of sleep, helping to improve sleep quality. 【Large Screen and Abundant Designs for Your Own Style】 The 1.83-inch high-definition large screen makes information easy to see at a glance and comfortable to operate. Choose your favorite design from over 300 custom watch faces and customize it to match your fashion and mood. In addition to over 300 stylish watch face designs, you can also add your favorite photos from your smartphone to create an original watch face. 【Long-Term Continuous Use and Support for Various Exercise Modes】 The excellent battery life frees you from the hassle of charging. Equipped with a large-capacity battery, it can be used for up to 5-7 days with a full charge of about 2.5 hours. With over 100 exercise modes, it powerfully supports daily life and various sports scenes. Optimized sensor control for each movement accurately measures speed, distance, heart rate, calories burned, etc. When linked with the dedicated app, measurement data is displayed in real-time graphs, allowing you to see the trajectory of your efforts at a glance. 【IP68 Waterproof and Sweatproof】 IP68 dustproof and waterproof design. 【Wide Range of Compatible Devices and Convenient AI Assistant】 Connects smoothly with smartphones and fully supports Japanese display. Compatible with iOS and Android operating systems. You can use it with confidence. The AI conversation function supports information retrieval and task setting by voice. Makes everyday life smarter.