★ Multi-layer wide coating: multiple layers of coatings on all sides of the lens reduce the loss of incoming light and improve the image quality star★ Automated level: Theodolite mode, suitable for observing moon Jupiter, Saturn and other planets and nebulae★ Red dot finder mirror: fast and accurate to find the celestial body to be observed efficiencies will be higher!★ 90° zenith mirror: easy to watch, suitable for all types of eyepieces★ 100% Satisfaction Guarantee If you have any problems or questions about the product, you can reach our customer service 24 s No risk for you!