1GB ROM, local music, recording, photo album, e-book, connect to Bluetooth headset, true AMOLED screen, always-on display mode, cover to turn off the screen, lift to wake up, NFC access control unlock, true compass function, screen off clock, custom dial, Bluetooth call, 500 contacts, heart rate monitoringSleep monitoring, blood pressure monitoring, independent alarm clock, 173 sports modes, sports records, message push, unread message red dot, flashlight, menstruation, Ai voice assistant, weather forecast, calculator, timer, bedside lamp, vibration adjustment, brightness adjustment, volume adjustment...NFC access control (NFC payment is not supported): The watch has a built-in NFC chip, and there is no NFC software icon on the watch. You only need to use the watch as an NFC access control card. Record the watch's NFC ID through the access control system, and you can use the watch as an NFC access control card.Waterproof: Only for daily waterproofing, it can be used normally when washing hands and raining, but not for swimming and bathing. It is strictly forbidden to soak the watch in water! (Please be careful to avoid corrosive liquids such as hand sanitizer and soap from entering the watch to cause damage to the components.)Please use the original charging cable of the watch to charge the watch. Charging cables of other models do not support charging.After receiving the watch, it is recommended to charge the watch first. Please scan the QR code in the manual to download the APP before use. Please download the APP first and bind the watch. Do not use the mobile phone Bluetooth to directly connect the watch. If it is already connected, please delete the matched watch from the mobile phone Bluetooth matching device.