1.43 inch AMOLED HD large screen with a resolution of 466*466 Support 100+ sports modes, check various sports data in real-time 1ATM water resistance, cold resistance, high-temperature resistance, dust resistance, and drop resistance, cope with various harsh environments By using scientific sleep monitoring technology, accurately analyze your sleep quality, record real-time sleep data at different stages, and help improve sleep habits Real-time monitoring of heart rate, automatic data saving and uploading to the APP, ensuring the reference and accuracy of health tests Intelligently monitor blood oxygen saturation and take care of your blood oxygen health Using high-fidelity waterproof speakers, supporting Bluetooth hands-free calls, showing high-definition sound Specification: Main control platform: Realtek RTL8763EWE_VP Motherboard model: MOY.M81022.01 Memory: 128M Bluetooth: BT5.2 Pedometer: QMA6100P Heart rate: VC30F Screen: 1.43-inch BOE AMOLED, 466*466 resolution capacitive touch HD round screen Motor: 0830 flat motor, wire welding type Speaker: 1511 waterproof, wire welding type MIC head: 4015, wire welding type Charging method: 2PIN magnetic cable Battery: polymer battery, cell 652030, actual capacity 410mAh, 3.8V Physical buttons: two Waterproof level: 1ATM Software features: Basic software functions: step counting, sleep, heart rate, exercise, weather, camera control, music control, stopwatch, alarm clock, timer, sedentary reminder, Messages, brightness adjustment, mute, QR code, blood oxygen, blood pressure, screen display, menstrual period calendar, exercise records, voice assistant 123 sports modes: walking, running, cycling, skipping, badminton, basketball, football, swimming, tennis, rugby, golf, yoga, gym, dancing, baseball, elliptical machine, rowing machine, cross-country running, skiing, bowling, 123 exercise modes including dumbbells, sit-ups, free training, mountain climbing, etc. Dynamic heart rate: Dynamic heart rate trends and data analysis throughout the day Blood oxygen detection: supports red light and infrared light sensors to measure blood oxygen saturation Message and call reminders: phone calls, SMS, WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsAPP, Line, Kakao Talk, etc. Reject an incoming call: When prompted for an incoming call, click the hang up button to hang up the call WeChat Sports: Supports synchronization of WeChat sports rankings, and can synchronize WeChat sports Weather: Connect to APP to push local weather Dial: 5 built-in dials + 1 picture custom dial + server internal dial Watch menu language: English Simplified Chinese Japanese Korean German French Spanish Arabic Russian Italian Portuguese Da Fit APP languages: Danish, Ukrainian, Russian, Bulgarian, Hungarian, Bokml, Norwegian, Hindi, Indonesian, Turkish, Hebrew, Greek, German, Italian, Czech, Slovak, Slovenian, Japanese, Pashto, French, Polish, Persian, Thai, Swedish, Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Dutch, Portuguese, Spanish Chinese, Vietnamese, Arabic, Korean, Malay APP: Da Fit Android phone: supports system version 9.0 or above Apple mobile phone: supports system version 9.0 or above Package included: 1 x Smart Watch 1 x Charging Cable 1 x English User Manual