Conquer challenging terrain and feel great with a rugged timepiece that's as bold and active as it is tough. Designed to perform in the harshest environments, the Rangeman GPR-H1000 is a truly rugged piece of outdoor gear. With a mud repellent texture that keeps out fine dust and dirt, it is designed to withstand the harshest conditions and the worst weather. This muscular timepiece is equipped with a heart rate monitor, integrated GPS functionality and a high-resolution, high-contrast MIP (Memory-in-Pixel) LCD display that is easy to read. The case is protected by large metal parts on the left and right side that house the GPS antenna and the six sensors inside the case, so you are equipped for a variety of activities. With the trekking function, you can measure your heart rate on the go so you can keep an eye on your physical condition while exercising. Enjoy all these functions without sacrificing comfort. The soft urethane strap provides a comfortable fit your wrist will love and is textured on the top so it can be put on with wet fingers without slipping. The case, bezel and strap are made from bio-based resin, a material designed to reduce environmental impact.