Description 1High-quality optics: Fully coated optical glass lenses with focal length of 400mm (f/5.7) and 70mm aperture, with high transmittance coating, can produce stunning images and protect your eyes. The ideal telescope for astronomers to explore the stars and moon. 2 Magnification: Equipped with two replaceable eyepieces and a 3x extender. The 3x extender increases the magnification of each eyepiece by three times. The 5x24 viewfinder oscilloscope has a mounting bracket and crosshairs inside, which can easily locate objects. 3 Wireless remote control: A smart phone adapter and a wireless camera remote control are included for free, allowing you to easily explore the nature of the world through the screen and take amazing celestial images. 4 Adjustable tripod: This telescope has an adjustable aluminum alloy tripod and a carrying carton, which can be used in many different observation positions. The telescope and tripod can be placed in a bag for easy travel and storage. 5 Easy to set up: No tools are required. Ready to complete in a few minutes! It is very suitable for camping, school, youth groups, travel, birthday gifts, office gifts. It makes it easy and fun to explore the stars and constellations in the night sky, or to explore wild animals during the day.