【Equipped with the Latest Bluetooth 5.3 & Supports Calls】 Compatible with Android, it has a built-in speaker and high-performance microphone, allowing you to make calls without taking out your smartphone. After connecting to the dedicated app, you can make/end calls, answer/reject/mute calls directly from the smartwatch. 【Receive Social Media Notifications】 After pairing with your smartphone, new messages from major social platforms such as LINE, Facebook, TikTok, and Instagram will be displayed on the watch screen in real-time. (※Only message reception and viewing are possible. LINE calls and replies are not supported.) 【Convenient Mute/Vibration Notifications】 The vibration strength can be adjusted from two levels: "weak / strong". You can also freely set the ringtone mode and mute (silent mode). Note: The alarm is only in alarm mode, and there is no vibration mode. 【Activate AI Voice Assistant】 You can activate Siri with your voice. It supports a wide range of commands, such as music playback, weather checks, and quick dialing. 【100+ Sports Modes & IP67 Waterproof Performance】 Supports over 100 sports modes, covering common sports. Accurately records exercise data such as distance and calories burned. IP67 waterproof specification is ideal for daily hand washing, rainy days, surfing, and other scenarios. However, do not use it in hot water, bathrooms, saunas, or while diving. 【1.43-inch Large Screen & Various Watch Faces】 The 1.43-inch display adopts an AMOLED screen, achieving high-definition display of 466x466 pixels. You can select various watch face designs in the dedicated app "DaFit". Even if you upload photos from your smartphone to create an original watch face, it maintains clear image quality. 【24-Hour Health Management to Support Your Daily Life】 Tracks sleep cycles in real-time. Accurately identifies deep sleep, light sleep, and REM sleep, generates a sleep score, and provides individual improvement suggestions. The long-sitting detection algorithm detects when the user has been inactive for a long time (e.g., no activity for 60 consecutive minutes) and reminds them with both vibration and screen notifications. 【Included Items: Smartwatch body (metal strap attached) x 1, Silicone strap x 1, USB magnetic charging cable x 1, Japanese instruction manual x 1】