C2130 (20x, 30x and 40x Magnifications) Astronomical Refractor Telescope with Tripod Portable Telescope for entry-level amateur astronomers and beginners kids to explore stars sky Comes with stretchable tripod leg and mount, 3 different ratio eyepieces, 1 finderscope This telescope is quick and easy to set up even for the novice and will encourage kids to love learning about space, great holiday or birthday gift idea for kids who love science and astronomy! Note: It's a toy telescope for science education or hobby, not a professional astronomical telescope. Specification: Material: Plastic Magnifications: 20X 30X 40X Objective Diameter: 52mm Telescope Length: Approx. 43cm / 16.93inch Finderscope Length: Approx. 14cm / 5.51inch Tripod Height: Approx. 26cm / 10.24inch Installed Height: Approx. 50cm / 19.69inch (Adjustable) Package Includes: 1x Astronomical Telescope 3x Eyepieces 1x Finderscope 1x Tripod Note: How to observe astronomical objects through your telescope? Glance through the main telescope's eyepices for your object. (Note: You may have to alter the angle of the telescope slightly.) The object will most likely seem to be blurry at this satge, but that is normal. You are just trying to get the object in the viewing field of your telescopes lens. Once you have accomplished this task, fasten the knob bolt to keep the accuracy of your telescope steady. Now adjust the focusing tube by turning the focusing knob slowly back and forth until the blurred object becomes precise. Care of your telescope: Your telescope should be kelpt away from dust and moisture. If the lenses get dirty, blow any dust particles off before cleaning. Clean the lenses with a moistened lens tissue. Always store your telescope in the box when not in use.