X20 1.3 Inch Full Circle Tft Screen Smart Sport Watch Ip67 Waterproof, Support Real-time Heart Rate Monitoring / Sleep Monitoring / Bluetooth / Alarm The product is shipped based on the color or size of the main image of the product page. 1. Screen size: 1.3 inches 2. Resolution: 240 x 240 pixels 3. Touch: a single touch on the screen 4. Bluetooth: 4.0 5. Operating system: support Android version 4.4 or above, support ios version 8.0 or above 6. Multiple sports modes: walking, running, mountain climbing, Riding, basketball, football, etc 7. Call alerts/SMS alerts: Android and IOS push calls and SMS contents 8. Other information push: SMS WeChat, QQ, Twitter, Facebook and other 10 push 9. WeChat sports: join the WeChat sports list (you can customize the WeChat public account) 10. Support Multi-dial switching, Step count, sleep, heart rate, blood pressure, oxygen saturation, exercise data record, Dial selection, daily alarm clock, photo control, weather information, Find bracelet, time format, do not disturb mode time, all-day heart rate test, turn the wrist bright screen 11. Multiple languages Hardware language: English, Chinese APP language: Chinese, traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese, farsi