Product Specifications: Product Specifications: Smart Watch Screen size: 1.28" 240*240 Heart rate monitoring: support Bluetooth calling support Bluetooth - Compatible: 5.0 Information reminder: There are function enable switches on the APP (calls, text messages, Wechat, QQ, Facebook, Twitter, LinkedIn, WhatsApp, Line, Instagram, Snapchat, Skype and other mobile applications) and event information reminders such as sedentary, alarm clock, and drinking water System switching: 24/12 hour system, distance imperial metric system (need to be set by APP) Sedentary reminder: support (start switch on the APP side, vibration) Bracelet brightness adjustment: support Bracelet bright screen time adjustment: 5ms-20ms Touch Control: Full Touch Heart rate data synchronization APP: support Exercise: Mileage, Calories, Steps Sleep: total sleep, deep, light sleep time History: heart rate, blood pressure, sleep, exercise Supported languages: Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Italian, Portuguese Adaptation method: can be used independently or with mobile APP at the same time Supported mobile phone version: iOS 9.0 and above Android 5.0 and above Battery: 220mAh Bottom shell: ABS+PC Body size: 45.5mm x (thickness) 12.23mm Specifications: Feature [HD big round screen/Full and beautiful presentation] 1.28 inch high-definition screen, full-screen touch, whether it is an information phone, sophisticated dial, or health data, sports status, color display at any time. [Multiple sports modes] It can help you set goals.Running, riding, climbing, basketball, cycling, hiking, rope skipping, badminton, football.etc. [Heart rate and blood pressure can be measured at any time, it is more convenient to pay attention to health throughout the day] Intelligent monitoring of heart rate throughout the day, analysis of physical health, optimization of exercise, monitoring and prompting of your heart rate anytime and anywhere, so that you can understand your physical condition, [Sleep Monitoring] Record complete sleep data, accurately monitor your different sleep stages, including deep sleep/light sleep/nocturnal wakefulness, sleep breathing quality and big data analysis to score sleep quality. Scientifically evaluate sleep quality and effectively improve sleep. [Instant message reminder] Mobile APP message notification call reminder, information reminder, APP intelligence Reminders so you don't miss every message. [Exquisite dials can be replaced at will] Rich preset dials + exquisite dial market to meet the diverse needs of users. Support third-party custom dials, and add uploading and uploading functions, you can turn the scenery you took on your phone into the dial background with a single touch. Package Included: 1 x Smart Watch, 1 x Charging Cable, 1 x Manual