The Polar M400 is a high-performance GPS sports watch designed for athletes and fitness enthusiasts. It features advanced GPS technology that tracks your speed, distance, and route, as well as a heart rate monitor that measures your heart rate during exercise. The watch also has a range of smart features, including notifications for incoming calls and messages, and a long battery life of up to 8 hours in GPS mode. With its durable design and advanced features, the Polar M400 is the perfect companion for anyone looking to take their fitness to the next level. Protect your investment with our range of screen protectors, designed to keep your watch looking like new for longer.