- Excellent battery, charged and forgot for 2-3 weeks. Bright, large, easy-to-read screen. Many functions, full-blooded weather with sunrises, sunsets, temperature and TD and so on. Barometer own sensor, altimeter. Pulse sensor, blood oxygen sensor. The compass works well. Ability to download a large amount of music . ( 2 gigabytes of free memory ) . Speaker, vibro call. The ability to answer the call and call yourself . a notebook for 10 subscribers. And much more . By the way, this watch passed the test according to the American military standard 14 tests, they withstood dust, frost, heat, pressure in different categories . I will name two of them, the watch withstands -40 degrees Celsius and + 70 degrees Celsius
- As long as everyone likes it. Experience of using 2 weeks until the first charge ran out, 50 left.