H10 1.69 inch Screen Bluetooth Call Smart Watch, Support Heart RateBlood PressureSleep Monitoring, Color: Black -Hardware information 1. Motherboard model: LH726-V6.1 2. Motherboard size: 26.8 x 13.4 x 0.6MM 3. CPU: HS6620+BK3266 4. Flash memory: 512KB+16M 5. G-sensor: support 6. Geomagnetic sensor: support 7. Bluetooth: 4.2+5.0 dual mode 8. LCD: 1.69 inches 9.TP: COB capacitive multi-touch 10. Charging method: 2pin thimble charging compatible with wireless 11. Side key: Knob buttongeneral onoff key and function key 12. Two-in-one speaker and earpiece 13. APP system: IOS 9.0 and above, Android 5.0 and above Battery capacity: 180mah -Software features 1. Basic functions: steps, distance, calories, heart rateblood pressureoxygen, BT calls, BT music, body temperature, monitoring, sleep monitoring, call reminders, SMS reminders, social APP message reminders, alarm clock reminders, sedentary reminders, exercise , Turn the wrist to turn on the screen, find the bracelet, find the mobile phone, take pictures remotely, reject the call, do not disturb, custom dial, social APP message reminder WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram... and more sports Jumping jacks, running, sit-ups, football, basketball, badminton, mountaineering, etc. 2. APP language: English, Simplified Chinese, Traditional Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak 3. Watch menu language: English, Simplified Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Polish, Malaysian, Czech, Slovak