Screen: Ultra-bright 1.4-inch AMOLED color screen. Battery life: Up to 15 days in smartwatch mode, and 26 hours in GPS mode. Weight and Design: Very light weight (only 56 grams) and water-resistant up to 50 meters. Navigation and Maps: Supports built-in color maps and multi-band GPS system with SatIQ technology for superior accuracy. Connectivity: Features a built-in speaker and microphone for making and receiving calls and voice commands. Additional features: Built-in LED flashlight for night running, and advanced health sensors (sleep monitoring, training readiness, body battery).