1. Material: metal + silicone strap
2. Waterproof level: IP67
3. Display type: AMOLED
4. Resolution: 466×466
5. Screen size: 1.43 inches
6. Acceleration sensor: STK8321
7. Battery capacity: 400mAh
8. Bluetooth version: 5.2
9. External storage: 128MB
10. Body storage capacity: RAM 640KB, ROM 2M, external FLASH
11. Compatible software: supports iOS9.0+ and Android 4.4+
12. Supports Bluetooth calling, sedentary reminder, sleep monitoring, remote photography and other functions
13. Support Chinese, English, German, Japanese, French, Spanish, Portuguese, Italian, Korean, Arabic, Polish and other languages
14. Supports AI voice assistant, easy to use