Gskyer EQ 80900 Telescope, German Technology Telescope,Starwatcher Refractors High Quality OpticsThree replaceable eyepiece(36X, 90X, 180X) with a 3X Barlow lens increase viewing power, make locating objects easy. High Magnification 900mm(f/11.25) focal length and 80mm aperture, fully coated optical glass with high transmission coatings creates stunning images with increased brightness and clarity. Adjustable TripodThis telescope allows for many different viewing positions with a adjustable tripod, easy traveling and on-the-go stargazing. No-tool Set UpOur telescope is quick and easy to set up even for the novice and will encourage kids to love learning about space, great holiday gift idea for kids who love science and astronomy! Satisfaction Warranty Reliable and friendly customer service within a 24 hour time. If you have any question about the product, please contact us via Amazon.