National Geographic Tele Micro Discovery Set. Easy to assemble packed with an instruction guide and compact for easy storage this set will provide a great educational experience for anyone. The Telescope comes with a sturdy metal tabletop tripod 2 eye pieces and complete instructions on how to locate objects in the sky. The 900X Microscope has 3 selectable powers on an easy to use turret. The Bresser team has compiled a detailed set of instructions on how to make your own slides and experiments. This set is made of 60percent Plastic 30percent Aluminum and 10percent acrylic. The Microscope Requires 2AA Batteries not included. Specifications for National Geographic Tele/Micro Discovery Set: Manufacturer: National Geographic Color: Black/White Magnification: 900 x Objective Lens Diameter: 40 mm Included Accessories: 2 eyepieces diagonal star map Magnification Type: Variable Package Contents: National Geographic Tele/Micro Discovery Set National Geographic 80-20104: Tele Micro Discovery Set