CASIO G SHOCK GA 400 1BDR G566 the formal edit the schedule timer syncs with the schedule timer syncs with your smartphone’s calendar app to transmit schedule items to thephone and display start and end times on the watch’s LCD Key Features: Current date is displayed Stopwatch measure elapsed times with split second accuracy function upto 30 minutes The tough Mineral glass is scratch resistant & protects the watch against unsightly damage Screw locked back connection on the base protects the inner workings of the watch and also provides easy access while changing the battery Watch has secure safety catch that helps to prevent the strap from opening by mistake The battery supply sufficient energy for approx creating astonishing watches that radiate a bright look & solid presence Times can be displayed in either a 24 hour or 12 hour format as per feasibilitySynthetic resin band used is ideal material for wrist straps due to its extremely durable and flexible properties