A casio bluetooth watch composed of a resin case and strap with many useful functions listed below. This model also utilises a dual display with luminescent dial hands and lcd digital screens. Accuracy 15 seconds per month airplane mode radio wave signals can be disabled when flying or in a medical facility. Automatic calendar once set, the automatic calendar always displays the correct date. Battery level indicator an indicator shows the current battery level. Bluetooth® connectivity connect to compatible smartphones for a range of features countdown timer date and weekday display display illumination auto light the watch dial will illuminate automatically when you tilt your wrist towards you. Once activated, this feature will automatically deactivate after six hours. Led light selectable illumination duration 1.5 seconds or 3 seconds dual time simultaneous display of the current time in two different time zones. Home city time swapping hand moving function with a push of a button, hands move away to permit free visibility. Lap memory 200 records low temperature resistant even temperatures as low as 10 °c 14°f have no effect on this watch. Neobrite a luminous coating on the watch hands provides illumination in the dark. Resin band case synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. Shock resistant shock resistant construction protects against impact and vibration. Step tracker 0 999,999 step count display range, 3 axis acceleration sensor, power saving after a fixed period of non activity the sensor enters a sleep state, step goal progress display. Stopwatch function target time indicator target time countdown begins to count 10 seconds before pre defined target ends. Vibration resistant alphagel elements a silicone material surround the watch, making it even more resistant to shocks and vibrations. It is extremely flexible and has a cushioning effect on the module. World time function displays the current time in major cities and specific areas around the world. Total weight 61g case depth 15.5mm case width 48.6mm watch movement quartz water resistance 200 metres