You can count on this steptracker g-shock move from casio for toughness with smartphone connectivity. Blue dial with analog and digital display 48. 0mm black resin and stainless steel shock-resist case with mineral crystal and a bold black bezel measure distance, speed, pace, and calories burned, as well as auto lap readings to keep track of running times for set distances; access your smartphone gps via bluetoothâ® for precision accelerometer measurement enjoy the clearest display yet with memory in pixel (mip) lcd and super illuminator to ensure visibility even in the dark download the app to control watch settings, manage workouts, and check activity history black resin band; buckle clasp water-resistant to 200 meters we are an authorized casio dealer