National Geographic microscope including smartphone holder The National Geographicmicroscope 40x - 640x is perfect for beginners to explore the microcosm! The extensive, included accessories provide the perfect basic equipment to get started right away. With the included smartphone holder you can easily take pictures of the microworld and share them with your friends. Specifications Colour: black Gender: unisex Material: plastic, aluminium Dimensions: 16 x 10 x 22 cm (lxwxh) Weight: 556 grams Batteries: 2x AA batteries (included) Technical specifications Magnification of: 40 Magnification to: 640 Lighting: transmitted light Contents 1 Microscope 3 Permanent preparations 8 Slides 8 Labels 8 Cover slips 2 Sample material 1 Hatchery 3 Sample bottles 1 Microcut 1 Tweezers 1 Pipette 1 Small hand magnifier 1 Measuring cup 1 Smartphone holder 1 Poster 2 AA batteries 1 Manual