It is a children's science and education telescope toy that cannot be compared to a professional telescope. Light material makes you easy to go anywhere. Telescopes flip images horizontally, so that the words are reversed left and right, as seen in a mirror. It's not upside down. Note : Do not look into the sun directly. Maintenance method: Pay attention to dust, wipe with a soft cloth, do not use in dusty places. Model Number: High-Definition Astronomical Telescope Camera Type: Telescope Telescope length: 240mm Telescope height: 185mm Lens Diameter :40mm Age: 7-14 years old Eyepiece: 20x 30x 40x color:Black white Material:plastic Package Contents: 1 x Telescope 1 x Tripod 1 x Viewfinder 3 x Eyepiece(20x 30x 40x) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.