From G-SHOCK a toughness watch that has continued to evolve in pursuit of insatiable strength since its release in 1983 this is the Multi Fluorescent color series which stands out with vivid accent colors.Matte black bezel and band fluorescent blue pink and yellow inspired by a virtual world are used for the hour and minute hands hour letters and dial text.Finished with a design that can be used in a wide range of fashion scenes.The base models include the big case GA-100 GA-110 GA-700 the octagon bezel Bluetooth solar GA-B2100 and the digital big case Tough Solar GX-56. The design has a cool matte black coloring with vibrant colors that stand out. ・Shockproof structure ・Tough solar (solar charging system)・20 ATM waterproof function ・Mobile link function (function linked with compatible mobile phone via Bluetooth communication) - Needle retraction function (if the hands overlap the LCD display and are difficult to see you can temporarily retract the hands from above the LCD display)・ World time: 38 cities around the world (38 time zones automatic summer time setting function) + UTC (coordinated universal time) time display home time city switching function・ Stopwatch (1/100 second (less than 1 hour) / 1 second (1 hour or more) 24 hour meter wrap/split) - Timer (set unit: 1 second maximum set: 60 minutes measured in 1 second increments) - 5 time alarms - Time signal - Battery indicator display - Power saving function (turns off the display after a certain period of time in a dark place to save power)・Full auto calendar ・12/24 hour display switching ・Operation sound ON/OFF switching function ・Date display (month/day display switching) - Day of the week display (switchable between 6 languages: English Spanish French German Italian and Russian)・Double LED light: LED light for dial (with super illuminator afterglow function afterglow time switching (1.5 seconds/3 seconds)) LED backlight for LCD section (super illuminator afterglow function afterglow time switching (1.5 seconds)) seconds/3 seconds) - When using the drive time function without solar power generation from full charge: Approximately 7 months When using power saving mode: Approximately 18 months *If not linked to a smartphone normal quartz accuracy (average monthly difference ± 15 seconds) ) works with