casio pro trek Bluetooth watch

Super light and can do trackback with the casino pro trek app. Typical ABC functions.

Quad Sensor (Thermometer, Altimeter/Barometer, Digital compass, Step counter), Smartphone Link (Bluetooth Connection Compatible with IOS and Android Smartphones), Activity Tracker
Hand Retraction function, Sunrise/Sunset time display, world time (city swapping), double LED light (Auto light), resin case and bezel, resin Band
Mineral glass, Direction bezel, 100-meter water resistance, Low-temperature resistant (–10°C/14°f), power saving: Auto sensor sleep state entry after fixed period of non-activity. Magnetic declination correction
World time, 1/100-second stopwatch, Countdown timer, 5 daily alarms, hourly time signal, Full auto-calendar (to year 2099)
12/24-hour format, Button operation tone on/off, Approx. Battery life: 2 years on CR2025; Measuring range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
Measuring range: –700 to 10,000 m (–2,300 to 32,800 ft.)