Unlock your potential wearing the Casio G-Shock Move G-Squad Power Trainer GBD800UC with Bluetooth Mobile Link Digital Watch. Wirelessly link this advanced smartwatch with the G-SHOCK Connected phone app to provide access to several functions that enhance workouts. Daily health and fitness support functions include a 3-axis accelerometer that keeps track of step counts, a Multi-Timer that lets you create up to 20 timer combinations of 5 timers each, memory for up to 200 lap records, and more. The app also makes it possible to maintain step count logs with 5 exercise intensity levels, to calculate the calories you burn, to specify a daily step target, to create timer combinations and send them to the watch, to store stopwatch measurement data, to view data, and more. All of this combines to help you plan and record your workouts, making them more effective and enjoyable. Other features of the Casio G-Shock Move G-Squad Power Trainer includes app-based auto time setting correction, World time for approximately 300 cities, and a stopwatch with a Target Time alarm. Also includes an Auto LED light to facilitate workouts in areas where lighting is dim and phone finder application. Back wings on the inside of the bands where they connect to the case, a new band ring shape that prevents sliding, and more band holes to allow better tightness adjustment, all add up to a more comfortable fit. Shock- and water-resistant construction. Powered by CR2016 battery for approx. 2 years.Manufacturer model #: GBD800UC. Smartphone Bluetooth Link Step Count Log with 5 exercise intensity levels Calorie calculation Combinable timers Stopwatch data log Auto time adjustment Phone finder Stopwatch with Target Time alarm Super Illuminator with Auto light