Built-in dial: With 5 built-in dials, it supports custom dials and downloading of dials Basic functions: Alipay, data, sports, sports records, weather, information, female physiological period reminder, music, sidebar, stopwatch, timer, alarm clock, collection code, business card, calendar, calculator, search mobile phone Health management: exercise monitoring, sleep monitoring, heart rate monitoring, blood pressure monitoring, respiratory exercise Sports mode: 9 sports modes on the watch end, and massive sports modes on the APP end Call dialing, frequently used contacts, call records, voice assistant WeChat Sports: Synchronize the movement steps of the watch to the WeChat leaderboard Messages and call reminders: phone, SMS, WeChat, QQ, WhatsApp, Line, Facebook, Facebook Messenger, Kaokao, Twitter, Skype Specification: Bluetooth name: HT8 Product size: 47.5 * 12.6mm Case Material: zinc alloy Strap length: 22mm silicone strap (detachable and replaceable) Product weight: 75g Waterproof grade: IP67 Endurance: 5-7 days (depending on usage scenario and charging duration: 2H) APP Name: FitCloudPro CPU: Realtek8763EWE RAM: 578KB, ROM: 640KB External Flash: External 128Mb Heart rate chip: HX3605 Acceleration sensor: STK8321 Bluetooth: BLE5.0 Display screen: 1.46 "360 * 360 IPS Display Physical button: 1 (with encoder) Touch: Full-screen touch Battery: 320mAh polymer battery Charging method: USB magnetic suction charging Firmware upgrade: Watch firmware can be upgraded over the air through the APP Watch firmware languages: 24 languages (Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian) APP language: 24 languages (Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian) Package included: 1 x Smart Watch 1 x Charging Cable 1 x English and Chinese User Manual Other items not included