1. Functions: two-time, altimeter, Barometer, thermometer, weather forecast, compass, pedometer, calories, exercise mileage, data storage, EL backlight 30 meters waterproof 12/24 hour system, stopwatch time, 2 sets of alarm clock, on the hour, week display, calendar function
2. Display type: number
3. Water resistance: 30M
4. Dial diameter: 46mm
5. Crown type: keystroke
6. Mirror material: resin mirror
7. Strap material: PU
8. Case material: apron/ABS + steel ring
9. Power mode: button battery
10. Weight: steel ring: 55g, rubber ring: 49g

Features:
1. Pay close attention to air pressure changes, real-time understanding of weather conditions, to avoid altitude reactions, to ensure the success of the trip early
2. Real-time control of weather temperature, effective response to temperature changes brought about by a variety of issues
3. The compass, which gives you directions on your journey, is calibrated in two ways
4. Real-time recording of movement, 24-hour activity tracking, recording each step, the distance of the movement, the calories burned, the time spent and 7 days of data storage