Description

• Brand / Model: KOSPET TANK M4
• Category: Rugged Sports Smartwatch (Men)
• Display: 1.96″ AMOLED, 410 × 502, ~331 PPI, up to 1,000 nits
• Build: Stainless steel body & bezel, Gorilla Glass 3, detachable 22mm silicone strap
• Water Resistance: 10ATM / IP69K (100m+), Freedive / Scuba / Gauge modes
• Battery: 500mAh — up to 15 days typical, 9–10 days heavy use, 21–22 hrs GPS, 5–6 days AOD
• Charging: Magnetic (≈2 hrs)
• Connectivity: Bluetooth 5.3 (no Wi-Fi)
• GPS: Dual-band L1+L5, 6 satellite systems, offline topo & contour maps, real-time navigation
• Health Monitoring: 24/7 heart rate, SpO₂, sleep (incl. REM), stress, mood; abnormal HR/SpO₂ alerts
• Sports: 183 modes, smart recognition, training plans via Apexmove App
• Sensors: 6-axis gyro, compass, barometric altimeter, temperature, ambient light
• Smart Features: Calls & notifications, music control/storage, flashlight, weather, voice assistant, walkie-talkie
• Memory: 32GB ROM
• Compatibility: Android 7.0+ / iOS 14.0+
• Dimensions / Weight: 50.5 × 42.5 × 13 mm, 80 g
• Certifications: CE, FCC, RoHS, KC
• Safety: No high-concern chemicals