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Comfortable Wear

Lightweight design and interchangeable straps allow all-day comfort for different activities and occasions, as implemented in the Casio G-Shock GA-2100.

Sleep Analysis

Tracks sleep duration and stages to help users understand rest quality and overnight recovery, as implemented in the Casio G-Shock GA-2100.

GPS & Outdoor Tracking

Built-in or connected GPS enables accurate pace, distance, and route recording for outdoor runs and walks, as implemented in the Casio G-Shock GA-2100.

Activity Tracking

Monitors steps, distance, calories, and workout modes to provide a clear picture of daily movement and training, as implemented in the Casio G-Shock GA-2100.

Battery Endurance

Multi-day battery life reduces charging frequency and supports continuous wear including overnight tracking, as implemented in the Casio G-Shock GA-2100.