allenv5w8

Sports watches are the kinds of the multi-functional watches designed for different outdoor activities. It can provide lots of detailed data of the environment to guide the sportsman. More precisely, sports watch is more a high tech-equipment than a simple watch which just tells the time. It has many high-tech functions like pressure prediction, height measurement, heart rate measurement, direction guideline, waterproof, shockproof, anti-impact, anti-friction and so on. But for different sports, some functions are differently designed.
Watch for mountain climbing
For mountain climbing, Casio sports series is the best choice. The newest high-density assembly technology is used to install the three sensors into the ultra-thin 11.3mm case. It can measure temperature, altitude, pressure and position precisely. LCD is double so that graphics of position guidelines and air pressure changes can be grasped and displayed precisely. More attractive, solar power system can convert weak light into electricity stored in batteries to drive a variety of devices. Besides, there is low temperature resistant device which can bear negative ten degrees. Of course, the waterproof, world cities time and automatic calendar functions are not ignored. In addition, it can be resistant to 100 meter-deep water. More important, it is light in appearance and its functions are practical. It is the best choice for outdoor climbing.
Watch for running
Polar S120 is an economical sports heart rate watch with multiple functions. It is designed professionally for running. The most remarkable function is heart rate measurement. Wireless transmission technology is applied to transit heart waves from heart rate transmission belt to the watch It is the most accurate method to measure heart rate. Its principle is the same as electro cardio gram sensing test principle. Also, it has automatic monitoring alarm prompting function. If the heart rate is higher or lower than the upper or lower limit rates of the target rate range, a warning sound will be heard each time the heart beats to assure that the heart rate is within the rate range which is set. That is to say, it will help the runner to control effectively the exercise intensity. The third function is its saving function. The last running file like running date, exercise time, average heart rate, and lowest and highest heart rates and more can be saved so that it can be checked out. The fourth one is that the watch can connect to the computer and data in the computer can be downloaded to it.
Watch for diving
Omega Seamaster series watch for diving has a very high reputation for its excellent diving performance. Ploprof was introduced as a diving watch with white two-way locked bezel and automatic emptying valve and it can eliminate helium quickly to assure the diver's safety. The second surprising function is water resistant to1200 meters deep. In other words, it can withstand the very strong water pressure the diver faces in the deep sea. In addition, screw-in crown under the protective shock absorber is located at 9:00 so that the diver can flex his wrist more flexibly to prevent the occurrence of negligent operation.