Using A 1.7-inch Retina High-definition Large Screen With A Resolution Of 240*280 Pixels, The Picture Quality Is Delicate And Clear, The Colors Are Bright, And The Field Of View Is More Natural.real-time Body Temperature Detection: High-sensitivity Thermistor Is Used To Sense Subtle Body Temperature Changes And Provide Timely Feedback On Body Temperature Changes.blood Oxygen Saturation Detection, 24-hour Heart Rate Monitoring, App Record, Check At Any Time, Timely Grasp Of Heart Health Status.actively Monitor High Blood Pressure And Low Blood Pressure Through The Watch, Record The Measurement Status In The App.the Dial That Comes With The Watch And The Rich Dial Market In The App Can Be Downloaded And Changed At Any Time.easily Reject Harassing Calls And Never Miss Important Calls.a Variety Of Daily Exercise Modes, Satisfying Both Indoors And Outdoors. Provide Multiple Sports-related Data To Meet Different People's Exploration Of Sports.large Capacity Battery, 45 Days Long Standby.specification: Display Screen: 1.7 Inch Tft High-definition, 240*280pixel; Cpu: Realtek8762x; Touch: Full-screen Touch; Key: One; Bluetooth: Ble5.0; Heart Rate Sensor: Vc11 R5; G-sensor: Stk8321; Battery: 200mah Large Capacity Polymer Batteries; System Support: Android 4.4 Above And Ios 9.0 Above, 5s Above; Material: Body: Pc+abs; Strap: Silicone; Machine Size: 38*44.5*8.9mm; Strap Size: 248mm; Machine Weight: 38g; Waterproof Level: Ip68; Certified Product: Ce Rohs Fcc Msds ;function: Heart Rate Monitoring: Support; Body Temperature Monitoring: Support; Spo2: Support; Bp: Support; Bright Adjustment: Support; Raise The Hand To Wake Up The Screen: Support; Incoming Call: Vibration Reminder; Sms: Display; Other: Qq, Wechat, Facebook, Line, Whatsapp, And Other Reminders; Multiple Sports Modes: 24 Species; Weather: Support; Flashlight: Support; Clock Display: Support; Alarm Clock: Vibration Reminder; Music Control: Support; Versatile Dial: Support; Dial Wallpaper: Support; Sedentary Reminder: Support; Do Not Disturb Mode: Support; Find The Bracelet: Support; Remote Photography: Support; Sleep Monitoring: Support; Step Distance Calorie: Support; App Language: Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean; Watch Language: Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean, Dutch, Hindi; Push Language: English, Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean, Dutch, Hindi, Armenian, Syriac, Bengali, Sikh, Gujarati, Oriya, Telugu, Lao, Burmese, Georgian, Korean, Ethiopian, Cherokee, Mongolian, Javanese, Khmer;package Included: 1 X Smart Watch, 1 X Charging Cable, 1 X English And Chinese User Manual."all Products From Us Have Undergone Strict Quality Checks.if There Is Any Quality Problem Or You Are Not Satisfied With The Productcontact Us.we Will Give You The Best Solution." Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store