Three Objective LensesThree objective lenses with multilayer coated technique makes the view clear and bright. One for watching, one for laser emitting, one for laser receiving. Works steady and fast. | Rotating Focusing EyepieceRotate the eyepiece until you see a clear view before you start to use it. Friendly for people with farsightedness or nearsightedness. 6.5X magnification makes it easy to capture a far distance object. | Smart Power SavingIf there is no operation after 20 seconds, the machine will automatically shut down. Please put the battery correctly and replace it in time before it's used up. | Lightweight and PortableThe size of the product is only 96mm*67mm. Very lightweight and portable. You can take it out casually with no extra burden. A pouch, lanyard and clean cloth is included in the package. |