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