The UZI-PERISCOPE has a 5x magnification and an adjustable 17 to 27-Inch height allowing you to surveillance around corners, over fences, walls, rooftops, inside drop ceilings, elevator shafts and air-conditioning vents. Made of durable black aluminum, this periscope is lightweight, weatherproof and consists of highly polished glass lenses and prisms, a height extension system, detachable handle and a focusing eyepiece so you receive a sharp, clean visual. The eyepiece is turned to focus for distance and the wide diopter range makes it suitable for those who are far or nearsighted. The eyepiece rubber cup may be folded back for use with glasses. With the periscope height being easily adjustable, the user can see over and around crowds and obstacles for a much-improved view. This instrument includes a black carrying case with shoulder strap and lens cleaning cloth, measures 17-Inches (L) by 3-Inches (W) by 2-Inches (H), with a 3-Inch attachable handle, weighs 12.7 ounces and has the UZI logo branded on the item. The UZI-PERISCOPE comes with a 90-day limited warranty on workmanship and hardware. Open 27.50", Closed 20.50"