Excellent Design: The smartwatch features a 1.4", high brightness TFT display with a resolution of 240*240 for a great visual experience Soft and Healthy Material: A variety of colors for you to match, the bracelet is used more soft skin-friendly material breathable and waterproof, bringing a better wearing feeling Small and Lightweight: The weight of the whole machine is only 74g, and it is light and thin to wear. At the same time, it creates a strong integrated visual expression Water Resistant: IP68 grade deep waterproof swimming is even more fearless. Sealed waterproof structure, carry at any time not afraid of wind and rain Strong Battery Life: Safe and durable battery with low power consumption hardware Design multiple protection lasting endurance Specifications: Material Screen size 1.4-inch color screen Screen type TFT Middle frame plastic Shell Glass Wristband TPU Hardware Main chip GR5515 CPU and FLASH 1GB FLASH+256KBRAM, external expansion 64MB FLASH Accelerometer support PPG heart rate sensor PD70-01C-TR7 Touch IC 816S Touch full touch physical buttons 1 motor flat motor display 1.4 square screen, TFT IPS full viewing angle Resolution 240*240 Flash size 128MB Bluetooth version BLE5.1 Bluetooth antenna FPC Soldering Antenna Battery Type polymer battery capacity 170mAh, 3.7V Charging method Magnetic suction line charging DC-5V (current greater than 0.5A) Charging time about 1 hour Waterproof level IP68 APP display language Chinese, German, English, Italian, Spanish, French, Japanese, Russian, Portuguese Health Monitoring Heart rate detection support Heart rate timing monitoring support Blood pressure detection Not supported (blood pressure can be added if needed) Blood pressure monitoring not support Sleep monitoring support Basic Function Step count support Movement distance support Calorie consumption support Raise your hand to brighten the screen support Turn your wrist to brighten the screen support backhand screen off not support Sports Mode Run Display heart rate, calories, steps, mileage Climbing Display heart rate, calories, steps, mileage Ride Display heart rate, calories Walk Display heart rate, calories, steps, mileage Reminder Functions Alarm clock reminder Vibration reminder incoming call Display number or name SMS notification Display content WeChat reminder Display content QQ reminder Display content Facebook Display content Twitter Display content LinkedIn Display content WhatsApp Display content Line Display content Instagram Display content Kakaotalk Display content Skype Display content Snapchat Display con