There is discoloration on the bottom case, but the functionality is not affected. Quick start and useful on the course. Main features of THE GOLF WATCH NORM II ・Cool body design with a detailed carbon pattern. ・Equipped with a quick start function, you can start playing with one button. The course is automatically detected. ・Equipped with a "large font" function for easy viewing during play. You can check the course layout, hazards, and green shape graphically. ▫️Body Specifications External dimensions 62.7 (height) x 40.8 (width) x 11.8 (thickness) mm Wrist circumference 140～220mm Weight Approx. 46g (including battery) LCD 1.28-inch reflective color LCD (with backlight) Resolution: 176 x 176 pixels Battery Rechargeable lithium-ion battery Continuous usage time When using GPS: Up to 20 hours Clock only: Approximately 10 days *In both cases, the backlight and Bluetooth are off. External interface Wired: USB charging cable Wireless: Bluetooth 5 Data update method Wireless (Bluetooth): Smartphone/tablet app "GREENON" Waterproof 3 ATM water resistance Positioning system GPS (L1C/A) and Michibiki (L1C/A) compatible DGPS: Michibiki (L1S) and SBAS compatible Operating temperature range -10℃～+60℃ (Charging temperature range: 0℃～+45℃) Accessories Charging cable, instruction manual, quick manual, warranty card #golf #golfwatch #rangemeasure #greenon #norm #greenon #norm #garmin #garmin