●For authorized shops other than "Ships from and sold by Amazon.co.jp" please check the manufacturers website ●Battery life time: Smart watch mode: 16 days / GPS mode: 20 hours ●Ultra bright and easy to read 1.4" AMOLED touch display, you can see your game in a whole new perspective ●Weight: 2.0 oz (56 g); Course: 43,000 courses (updates, additional downloadable); High Low difference information: The yardage adjusted according to altitude differences and environmental conditions, displays the recommended distance for each shot ●Displays recommended clubs based on wind direction, altitude, swing data, etc. The new shot dispersion chart quickly displays what hazard is in your choice of clubs