1. Basic functions: NPC step counting, distance, calories, heart rate/blood pressure/blood oxygen monitoring, Bluetooth calls, Bluetooth music, temperature measurement, sleep monitoring, call reminders, SMS reminders, social APP message reminders, alarm clock reminders, sedentary reminders , multi-sport, turning wrist to brighten screen, looking for bracelet, looking for mobile phone, remote photo taking, rejecting calls, do not disturb mode, multi-dial switching 2. Social APP message reminder: support WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram 3. Multi-sport mode: running, cycling, strength training, basketball, tennis, football, volleyball, etc. 4. Message push language: Simplified Chinese, European multi-language 5. APP system: IOS 9.0 and above, Android 5.0 and above 6. App language: English, Chinese, Dutch, Russian, French, Portuguese, German, Spanish, Turkish, Polish, Malay, Czech, Slovak, Arabic, Thai, Italian 7. Band menu languages: English, Chinese, Dutch, Russian, French, Portuguese, German, Spanish, Turkish, Polish, Malay, Czech, Slovak, Arabic, Thai, Italian, Vietnamese 8. Parameters: - CPU: YC1133 - Flash: 32M - Support G-sensor/geomagnetic sensor/motor/microphone/side button/speaker/earpiece/amplifier - Bluetooth: 5,0 - Screen: LCD 1.99 inches - TP: Single touch compatible with COB capacitive multi-touch - Heart rate sensor: two-in-one heart rate and temperature - Battery capacity: 360mah - Dimensions: 44x38x13mm 9. Packing list: - Instructions x 1 - Charger x 1 - Watch x 1 - Strap x 1