Note：Non-Apple branded products,Compatible with iPhone models Specification: 100% brand new and high quality Color: Black Size: approx. 53 x 150mm/2" x 5.9" Magnification: 40X Model Number: 40X60 Field of view: 333 Exit Pupil Distance: 111mm Exit Pupil Diameter: 222mm Resolution ratio: 4444 Aperture: 40mm Prism Material: BAK4 Coating Film: FMC wide band green film Focusing: Objective adjustment + eyepiece adjustment Waterproof: daily life's water resistant, but not for bathing, swimming, diving, etc Application: Boating / Yaching, sports, bird watching, auto racing, horse racing, hunting, beach, travel How to use: Single hand holding a telescope lens barrel, see a circular field of view, toggle lens adjusting hand wheel, until you see the clear scenery so far. Eyepiece rotary parts can be compensated more precise focusing. This product can see 1.5 meters of objects, other telescopes can not reach the function. Package Included: 1x Telescope 1x Triangular bracket 1x Cleaning cloth 1x Clip 1x Cover 1x Hand Strap Note: Due to the hand measurement, there have size error about 1-5mm Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same