1. Screen size: 1.14 inches
2. Compatible system: iOS / Android
3. Screen resolution: 135 x 240
4. Bluetooth: Support BLE4.2
5. Chip: Nordic NRF52832
6. Support Heart rate, Heart rate variability (HRV), Blood pressure, Respiratory guidance, Step, Sleep monitoring, Alarm reninder, Various clock faces replacement available from App,
Altitude, Ultraviolet light, air pressure, weather (push through the network).
Multiple sports modes: walking, running, cycling, hiking, football, basketball.
7. APP language: Russian, German, Italian,Japanese, French,Simplified Chinese, Traditional Chinese, English,French.
8. Device supported language: According to the connected phone language
9. Available language of user manual: Russian, German, Italian, Japanese, French, Chinese, English, Spanish