G-Shock Watch Tough Solar Bluetooth Multi Band 6 GW-B5600BC-1BER. Auto illuminating, in low light, the digital display will light up automatically when you tilt your wrist towards you. Solar Panel Technology keeps the battery life going. Shock resistant and vibration resistant construction makes the watch ideal for heavy duty, diving up to 200M and swimming. A digital screen with an Alarm and Bluetooth Connectivity, and Phone Finder, pressing a button on the watch makes an audible noise on your phone to help you find it. Multilanguage display, World Time and a 2 year Warrenty; this sports watch is the perfect travelling companion.