Features and Pros It is waterproof up to 10 feet below the surface Features a 20-brightness setting feature that is really excellent to enable you to use your sight under a wide range of light conditions The 1.5 volt AA batteries used are durable enough, providing up to 1,000 continuous sighting hours under the normal setting. It is sturdy, having been designed to be firm and steady Versatile as it is perfect for long range shootouts as well as close combats and can also be used outdoors and indoors a like Cons There are counterfeits on the market so be careful while buying The battery life, though impressive, is still shorter than that of Aimpoint No night vision Big in size and heavy