Track your outdoor training and navigate unfamiliar trails with the KOSPET TANK 4 smartwatch, which pairs dual‑band GNSS accuracy with rugged construction built for your adventurous lifestyle.
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Dual‑Band Positioning & Offline Maps: Leverages L1+L5 signals across six satellites so you stay on precise course without cellular reliance.
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All‑Day Power & Fast Charging: The 500 mAh battery delivers up to 15 days of typical use and roughly 22 hours of continuous GPS before you dock it.
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Continuous Health Monitoring: The VC9213‑4PD sensor tracks your heart rate, blood oxygen, and sleep stages so you can effectively manage daily recovery and stress levels.
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10 ATM Dive Rating & Steel Build: A stainless steel chassis, 100 meter water resistance, and Gorilla Glass face safeguard your watch during deep‑water exercises and heavy workouts.
