KOSPET Tank M4 delivers rugged GPS-smartwatch performance with all-day health insights and long-lasting battery for your adventures.
You get 24-hour monitoring of heart rate, blood oxygen saturation, stress, and mood with the VC9213-4PD sensor, helping you spot trends and respond faster.
You enjoy a vivid AMOLED 1.96-inch display with auto-brightness, a stainless steel bezel and case, a detachable 22mm silica gel band (Black or Silver), and durable Corning Gorilla Glass 3.
You’ll appreciate a 500 mAh battery for up to 5–6 days typical use (9–10 days heavy use), with magnetic charging for easy top-ups.
With GPS, you can track up to 21–22 hours of continuous use; you also get 10ATM water resistance, a barometric altimeter, three dive modes (Freedive, Scuba Dive, Gauge), a compass, and Apexmove app support for notifications and controls.
