KOSPET Tank M4

Ultimate Tactical Resilience & 10 ATM Dive-Proof Design: Kospet Tank M4 at SkyLand Computer BD

Engineered for elite athletes, deep-water adventurers, and professionals who operate in extreme environments, the Kospet Tank M4 Tactical Smartwatch sets a groundbreaking standard for rugged wearable technology. Featuring a certified SGS Inox 360 stainless steel unibody, an expansive 1.96-inch AMOLED display with auto-brightness, exceptional 10 ATM and IP69K dive-proof water resistance, dual-band six-system GNSS with offline maps, and a massive 500mAh pure cobalt battery, this flagship smartwatch is built to conquer the harshest conditions. Now available at SkyLand Computer BD, it combines uncompromising military-grade strength with pro-grade outdoor intelligence.

SGS-Certified Inox 360 Stainless Steel Build & 1.96" AMOLED Display

• Tactical Unibody Architecture: Carved with an Inox 360 stainless steel shield structure across the bezel, casing, and physical buttons, rigorously evaluated against 20 U.S. MIL-STD-810H standards to withstand extreme temperatures (-50°C to 70°C), shocks, and vibrations.

• Vibrant 1.96" AMOLED Screen: Outfitted with a sharp 410 x 502 pixel resolution (331 PPI) and a peak brightness of 1000 nits, protected by tough Corning Gorilla Glass 3.

• Adaptive Ambient Light Sensor: Automatically adjusts screen brightness in real time for crystal-clear readability from blinding midday sun to pitch-black night trails.

Pro-Grade 10 ATM & IP69K Dive-Proof Water Resistance

• Advanced Underwater Capabilities: Certified with 10 ATM and IP69K ratings, supporting water pressure up to 100 meters and safe scuba or freediving depths of up to 45 meters.

• Specialized Dive Modes: Includes dedicated underwater modes (Freediving, Scuba, and Gauge) tracking depth, dive time, ascent/descent speeds, and professional SWOLF metrics.

Dual-Band Six-System GPS & Offline Map Storage

• Pinpoint Independent Navigation: Powered by dual-band (L1+L5) six-system GNSS positioning (GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC) paired with a 6-axis gyroscope and an innovative OPDR tracking algorithm.

• Built-In Storage for Maps & Music: Features 32GB of internal storage capable of holding offline maps and thousands of songs for phone-free workouts.

Advanced Health Suite & 500mAh Power Endurance

• 24/7 Biometric Monitoring: Utilizes an advanced VC9213-4PD sensor to continuously monitor heart rate, blood oxygen ($\text{SpO}_2$), stress levels, emotional mood, and multi-stage sleep architecture.

• Relentless Battery Life: Houses a 500mAh pure cobalt battery delivering up to 14 to 15 days of typical usage (or roughly 21–22 hours of continuous GPS tracking) on a 2-hour magnetic charge.

• Built-In Tactical Tools: Integrated with a direct walkie-talkie function for instant group communication, a multi-level LED flashlight, a barometric altimeter, and a digital compass.

Why Choose SkyLand Computer BD?

At SkyLand Computer BD, we are dedicated to providing genuine smartwatches, rugged tech gear, and elite digital accessories. Backed by our expert customer service and an Official 1-Year Brand Warranty, we ensure your technology investment delivers dependable performance and absolute peace of mind.

• 1.96" AMOLED AOD Screen: 410 x 502 resolution with 1000 nits brightness and auto-ambient adjustments.

• 10 ATM & IP69K Dive-Proof: Built for extreme aquatic sports supporting professional freediving and scuba down to 45 meters.

• Inox 360 Stainless Steel Build: Military-grade resilience tested across 20 U.S. MIL-STD-810H standards.

• 32GB Internal Storage: Store offline maps and local music directly on your wrist.

• 500mAh Battery: Up to 15 days of power endurance backed by dual-band six-system GPS.

• Official 1-Year Warranty: Complete peace of mind backed by SkyLand Computer BD.

Upgrade your extreme adventures and professional field tracking today at SkyLand Computer BD—your trusted destination for smart wearables and digital tech.