Casio G-Shock GMA-B800-1A Step Tracker Bluetooth Quartz 200M Unisex WatchCasio G Shock GMA B800 1A Step Tracker Bluetooth Quartz 200M Unisex Watch From the G SQUAD of the G SHOCK S series lineup, its designed and engineered to make daily training a lot more effective. Tad smaller than the standard G Shock sizes, it is compact in its build and fits smaller wrists well. Goes great with everyday fashion and training outfits equally. It connects to your smart phone through Bluetooth and turns sports activities even more fun!