Satisfaction Service: A 3-year customer service is offered by ToyerBee. Please feel free to contact us if you have any questions about our telescopes and service. Easy to Assemble& Dismount: We have a full set of paper and video installation guideline. Don't worry about any installation problems. Even the kids and astronomy beginners can install it by themselves without any tools. Our telescope is great for 8-12 kids and it’s good gift to send children. Wireless Remote: ToyerBee telescope set includes one smartphone adapter and one wireless camera remote to explore the nature of the world easily through the screen. You can take some amazing photos to share with your friends. Let us explore the universe together!. 70mm Large Aperture: The refractor telescope has a 70mm large aperture objective lens which makes the images brighter and clearer.The bigger the aperture is, the bigger the field of vision will be, so you can see the clearer images. Professional astromomy telescope can help adults & kids view the planets and stars more easily. 15X-150X High Magnification: Our telescope is equipped with a 3X Barlow lens and two replaceable eyepieces, H20mm and H6mm, so kids can get magnification from 15X to 150X. Whether viewing planets stars or observing moon at night, ToyerBee telescope is the best helper, It’s a great telescope for adults & kids & astronomy beginners.