The Casio Urban Utility GBD-200UU-1ER watch combines a square shaped case and soft black urethane band with a traditional buckle. It has a screen digital dial which is protected beneath a toughened mineral crystal glass. Power is generated by the quartz movement. Other features include alarm & auto light. This model also has a water resistance of up to 200 metres. Training function Display of distance, speed, pace, and other calculated values based on accelerometer, auto/manual lap times, Auto Pause, target alert setting (time, altitude, calories burned) on/off, training display customization (elapsed time, distance, pace, lap time, lap distance lap pace, average pace, speed, average speed, calories burned). 12/24-hour timekeeping Times can be displayed in either a 12-hour or 24-hour format. Accuracy +/- 15 seconds per month Alarm function Automatic calendar Once set, the automatic calendar always displays the correct date. Battery Life Approximately 2 years. Bluetooth® Connectivity Connect to compatible smartphones for a range of features. Countdown timer Date and weekday display Dimensions 48.4 x 45.9 x 15.0 mm 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) Mute function The button tones on the mode button can be switched off for discreet operation. Pre-set alarm or timer functions remain active. Power saving After the Alert, the following operations are stopped to save power: all hand movement (excluding the day indicator), Bluetooth connection, and alarms Shock-resistant Shock-resistant construction protects against impact and vibration. Step tracker 0- 999,999 step count display range, 3-axis acceleration sensor. Stopwatch function Weight 58 grams World time function Displays the current time in major cities and specific areas around the world.