kids telescope & microscope science nature educational toys !!! specifications: type: educational toys sub-type: science/ nature material: plastic color: blue pedestal diameter: 13cm pedestal height: 5cm other size: as the pictures shown package size: 19 x 8.5 x 24cm (l x w x h) microscope height: approx. 20cm (the height can be adjusted) up and down height: 2cm microscope magnification: 100x, 200x, 450x telescrope length: 40.1cm (the length can be adjusted) telescrope height: approx.30.5cm (the height can be adjusted) objective diameter: 5cm focus length: 17cm telescrope magnification: 20x, 30x, 40x quantity: pack of 1 microscope & 1 telescrope features: -ce authentication -2 in 1 set (included microscrope and telescrope) -imitation plastic microscope and telescrope -conversion equipment to adjust the magnification -includes realistic adjustment knob to adjust the height -learn educate and know about science -great accessory for chemical laboratory kit -a educational gift well designed and crafted for children who have a lot of interest in experiment, a perfect choice as a gift for kids to learn science. warning: -do not observe the sun directly through the telescrope. -can be enhanced by changing the magnification and resolving power. -the telescrope is not able to seize the vision of the stars in a far distance. -the view of scenery is normally applicable. -careful use and regular maintenance are necessary. -not suitable for children under 8 years. notes: -please check the size measurement chart carefully before making a payment. -please allow 0.1-0.5cm difference due to manual measurement. -instruction is not included. package includes : 5 x glass 2 x collection bottle 3 x telescrope magnification one set of microscope and telescrope