•1.78" AMOLED screen with high-resolution 368*448 •With its powerful GPS function, the sense of direction is like a shadow, making safety ubiquitous •13mm ultra-thin body, paired with 2.5D curved glass, fashionable appearance design, lightweight small square screen, lighter and thinner wearing experience •100 sports modes including walking, running, cycling, basketball, badminton, etc, provide you with exercise records to effectively improve your athletic skills •Heart rate monitoring and scientific sleep management function Specifications: Hardware CPU ATS3085C RAM+ROM 128Mb FLASH LCD 1.78" AMOLED screen, resolution: 368*448 Display brightness 600 lumens Touch panel ONCELL process Material Aluminum alloy case +PC case + silicone strap Bluetooth Version BLE 5.3 Battery capacity 350mAh Standby Time About 30days Working Time About 7 days Charing time 2H G Sensor ST-LIS2DH12 Heart Rate Sensor HX3690S VibrationR Rotor motor Charging cable Magnet Cable(With SMT Protect IC) Speaker 1507(waterproof horn) Mic Silicon Microphone Waterproof Level IP68 Charging Requirement Charging 1A or less Software APP Fitbeing Function GPS positioning Bluetooth calling Heart rate detection Blood oxygen test Pressure detection Breathing training Multimotion pattern Time, Pedometer, Calorie Consumption, Distance Calculation Multiple sport modes Sleep detection (Sleep time, Sleep quality) Calls to remind, SMS Reminder, Third-party messaging reminder: Multilingual push Task Reminder (Sedentary reminder) Music control Synchronous data to APK/APP APP Download Download "Fitbeing" from Android market or for Apple store Scan the following QR code and download "Fitbeing" System requirements Android system 5.0 version or above; iOS system 10.0 version or above; Support Bluetooth with 5.0 version Bracelet supported languages English (default), German, Japanese, French, Italian, Spanish, Russian, Portuguese, Chinese Push supported languages English (default), German, Japanese, French, Italian, Spanish, Russian, Portuguese, Chinese Package included: •1 x Smart Watch •1 x Charging Cable •1 x English and Chinese User Manual •Other items not include