Application: The magnification is 40 times, which make you can see that is in long distance clearly Wide use: It can widely used in boating, sports, auto racing, beach, travel and other kinds of outdoor activity Easy to use: Central handwheel focusing and right eye adjustment, clearer photo to give you the best experience Portable: With the pocket-size design, which is portable and easy to carry, more convenient to use Material: Excellent workmanship and made by the high quality metal, which is durable and wear resistant