1、Detachable design, easy to install and use. 2、The zoom range of the telescope is 16 to 36 times, can adjust the focal length very well and obtain amazing visual experience. 3、Professional settings provide professional photography experience, with more perfect and clear photos. 4、The telescope can be used as a monocular telescope for hyperopia. 5、Comes with a tripod clip that provides better quality images and is easy to use 1 x Lens1 x Storage bag1 x Triangular bracket1 x Phone lens universal clip1 x Remote trigger1 x C clip1 x Dust proof cloth1 x Instruction Condition: 100% brand newItem type: Zoom LensAppearance material: aeronautical aluminum eyepieceColor: As picture shownInner diameter: Approx. 10mm/ 0.4inEyepiece outer diameter: Approx. 21mm/ 0.8inObjective lens inner diameter: Approx. 28mm/ 1.1inWeight: Approx.  462gObjective lens diameter lens outer: 40mm lensMaterial: BAK4 prism inner frameLens: 4 sets of BAK4 prism and 8 lensesApplications: outdoor tourism, concerts, fishing, etc.Applicable mobile phone models: most of smart phones.Remote trigger battery: 1 x CR1220 cell battery (included)Battery capacity: 40MAH