The Casio EQB-2000DC-1AER 0 smartwatch combines a round shaped stainless steel case and black stainless steel bracelet with a fold over clasp. It has a black dial which is protected beneath sapphire crystal glass. Power is generated by the quartz movement. This model also has a water resistance of up to 100 metres. Accuracy +/- 15 seconds per month Alarm function Hourly time signal: The watch beeps very hour on the hour 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) Hand shift function With a push of a button, hands move away to permit free visibility. Multi-language display Allows the day of the week to be displayed in a number of different languages Neobrite A luminous coating on the watch hands provides illumination in the dark. Shock-resistant Shock-resistant construction protects against impact and vibration. Solar power A solar cell provides power for operation. Stopwatch function World time function Displays the current time in major cities and specific areas around the world.