Introducing the sporty GBA900RD-4A in vibrant red. Take your training to the next level with this burst of bold color. As much function as style, this G-SHOCK MOVE watch delivers all you need for the ultimate workout. Access your smartphone GPS for precision accelerometer measurement when tracking running distance, speed, pace, and calories burned. The latest POWER TRAINER additions to the GBA900 Series of Smartphone Link timepieces. This model can measure distance using an accelerometer while linked with the GPS function of a smartphone via Bluetooth®. Once you take measurements with a smartphone, the next time you will be able to measure distance with the watch alone. Distance and running time measurements are used to calculate your pace, and an auto lap feature automatically records the time it takes to cover a specific distance. You can also check your activity history by linking with an app running on your smartphone. The app also helps to simplify the configuration of watch settings and training management. A 5-level exercise intensity graph and a daily goal attainment rate help keep you motivated. Super Illuminator face illumination keeps face information easy to read, even in the dark. The band’s soft urethane material improves the fit to the wrist, and vent holes improve breathability. This watch connects with your phone via Bluetooth® to support auto time adjustment, phone notifications, step tracking, and other functions throughout the day. Battery life is approximately two years between replacements. EATURES Lifelog calculation function (Calorie and distance calculations based on step count), Including basal metabolic rate Daily data display: Step count, calorie, distance Mobile link (Automatic connection, wireless linking using Bluetooth®) LED:White Size of case: 51.3×48.9×16.6mm Total weight: 61g Case / bezel material: Resin Resin Band Mineral Glass Shock Resistant 200-meter water resistance Double LED light Case / bezel material: Resin Resin Band Mineral Glass Shock Resistant 200-meter water resistance