Green Lion GPS Pro Smart Watch - Features a 1.6-inch AMOLED display with 480×480 resolution for sharp image quality. Built-in GPS support allows accurate workout and route tracking. The 450mAh battery supports 5–6 days of active usage and 15 days standby. Brightness up to 1000 nits improves outdoor visibility. 5ATM water resistance makes it suitable for swimming and active lifestyles.