Achieve better results from your training sessions with the Casio G-Shock Power Trainer MIP Watch, now featuring Bluetooth technology to calibrate distance, while tracking intervals, steps and more. Mineral glass face with high-definition MIP LCD display and Super Illuminator LED backlight makes reading information easy 200 m (20 ATM) water resistance helps protect the watch while rafting, swimming or performing other activities that may involve strong water pressure Fitness features include a step tracker, interval timers, lap measurement, calories burned and more Also includes multiple stopwatch increments, 4 daily alarms, calendar and more Constant Bluetooth connection with a smartphone supports auto time adjustment, phone notifications, step tracking and other functions throughout the day Download data via smartphone GPS to access important training information; when used with a stopwatch, this info makes it possible to track distance, speed, pace and more New downloadable apps for your phone make it easier to configure watch settings and manage your workouts Life Log and Activity History apps help you easily find a training plan based on targets specified by you Urethane band is soft on the skin and features a large number of holes for a customized, adjustable fit 2-year battery life