Facilitate your fitness goals and keep track of your progress with the Casio G-Shock GBD100-2 Bluetooth Step Tracker. Built for fitness enthusiasts of all levels, the GBD 100 provides real-time and accurate data from your watch to your phone with Bluetooth Connectivity. If your phone is nearby, the watch calibrates the GPS location for precise distance and training features when you have a phone signal or are off the grid. Fitted with a high-definition LCD display, you can easily view your stats night or day with the Super Illuminator function built-in to the watch. For ultimate G-Shock durability, the watch features a shock-resistant, water-resistant and scratch-resistant structure to keep on ticking during rough outdoor adventures. Jam-packed with training features, clock features and alike the Casio G-Shock GBD100 Bluetooth Step Tracker is a must-have for all fitness-freaks that won't disappoint.