Diverse styles of dials can be switched, with encoder, rotatable operationSupports Alipay function, it is convenient to pay with the watch when buying thingsBluetooth calling: dial and answer, call log, address book, music playbackInformation push: Facebook, Twitter, WhatsApp, WeChat, QQ, messageSports monitoring: step counting, mileage, calories, multi-sport modesHealth monitoring: dynamic heart rate, sleep, blood pressure, sedentary reminder (APP), breathing training, etcOther functions: remote camera, weather forecast, multi-language design, stopwatch, alarm clock, timerLife waterproof grade, not afraid of being damaged by sweat or rain Specification: Model number: AK03Waterproof grade: IP67Main chip model: REALTEK 8762DT+AC6963AROM+RAM: 64MB FLASH + 320KB RAMScreen type: IPSScreen resolution: 390*390Screen size: 1.36 inches colorful LCDOperation mode: full touchAccelerometer: Silan SC7A20Bluetooth version: 5.1Battery capacity: 210mAhAPP name: DaFitCompatible system: support for iOS 9.0 and above / for Android 4.4 and aboveAPP languages: Chinese, Traditional Chinese, English, Korean, Japanese, German, Russian, Spanish, Italian, French, Ukrainian, Arabic, PortugueseWatch languages: Chinese, English, German, Russian, Japanese, French, Spanish, Portuguese, Italian, Korean, Arabic, Ukrainian Package included: 1 x Watch 1 x English and Chinese User Manual 1 x Charging Cable Other things not included