・Bluetooth Smartphone Link - Pairs with the CASIO WATCHES app for auto time adjustment, workout planning, and easy configuration of watch functions. ・Advanced Fitness Tracking - Features a 3-axis accelerometer with step logs, calorie tracking, five exercise intensity levels, and progress indicators. ・Training Tools for Athletes - Multi-timer with up to 20 timer sets, 200-lap memory, stopwatch with target time alarms, and interval training functions. ・Durable & Water-Ready - Shock-resistant construction and 200-meter water resistance ensure reliable performance in sports, fitness, and outdoor use. ・Enhanced Comfort & Visibility - Double LED Super Illuminator for clear readability and improved band design with more holes for precise fit.