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, telescope is the best helper, It's a great telescope for adults & kids & astronomy beginners. 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. Easy to Assemble& Dismount: 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. Type: Refractor Objective Lens: 70mm Focal Length: 300mm Phone adapter, Bluetooth controller, Star map HOW TO USE: Open the tripod. Place the telescope tube onto the tripod mount. Insert the finder scope, eyepiece and 1.5X Erecting Eyepiece Adjust the focus knob to view the clear image. Colour:Black+blue Material:alloy Size:Height: 53cm Package Contents: 1 * Telescope set Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.