• About: 4 in 1 Quick-Switch Telescope included 4 viewing features: astronomical, terrestrial, a pocket telescope and pocket microscope. 
• Explore the Sky: A fully-equipped telescope is a great educational toy to teach your child about the star, space, and the sky. While simple enough to a younger child to use, it is a worthwhile item to introduce to your child to the world of STEM
• Product Details:
• 125/25 x 40mm for Astronomical viewing
• 30x40 for Terrestrial Viewing
• The diameter of the objective lens: 40
• 1 pc 7x18mm finder scope which can be utilized ad 7x18mm pocket microscope
• Rack & Pinion focus 
• Box Dimension: 7x 2.5 x 26 in