KOSPET Tank M4 Smart Watch for Men – Vexaroa
Built stainless steel tough, the KOSPET Tank M4 is a rugged GPS smartwatch for men who need offline maps, 6-satellite positioning, and 100M waterproofing for hiking, diving, and everyday training. Pair it with Android or iOS and get 24/7 health monitoring in a watch that's ready for anything. Available now at Vexaroa.

KOSPET TANK M4 Smartwatch For Men

• Military-Grade Toughness – Inox 360 Shield stainless steel body, tested to 20 U.S. military-standard tests, withstands -58°F to 158°F. 1.96” AMOLED display with 3rd-gen Corning Gorilla 9H double-layer glass.
• Offline Maps & Route Planning – Dual-band GNSS connects to six satellite systems; download offline maps to run or hike unfamiliar trails without a phone signal.
• 23 ApexMotion Sports & 160 Sport Modes – Built-in 6-axis gyroscope tracks orientation, acceleration, and speed for professional-level training insight.
• 10ATM Waterproof for Diving – 10 ATM and IP69K rated, built for freediving to 148 feet and other demanding underwater activities.
• Extra-Large Battery Life – Up to 15 days on a single charge in typical use, or up to 22 hours in GPS mode.
• Health Tracking & Multifunctional – 4PD sensor tracks SpO₂, sleep, stress, emotions, and menstrual cycles in real time; built-in walkie-talkie for instant communication.

Why outdoor athletes choose the KOSPET Tank M4 from Vexaroa
With military-grade durability, offline route planning, and multi-day battery life, the Tank M4 is built for hikers, divers, and runners who train off the grid. Shop more rugged GPS smartwatches and fitness trackers at Vexaroa, shipping across Canada.