「High Magnification」Microscopes equipped with WF10X and WF25X eyepieces,2X Barlow lens,multiple magnification options (250X,400X,500X,800X,1000X,2000X),providing clearer images「Double Lighting System」Microscopio Built-in LED lighting on the top and bottom, easy viewing of objects and specimens.Turn the knob can adjust the brightness of the light「Charger & Battery Powered」Compound microscope supports charger power or battery power (battery not included),built-in Shockproof and drop-proof handbag,Easy to move and carry「Complete accessories」Includes microscope slides,phone adapter,storage bag,charger,lab equipment and instructions.Meet all the needs of your biological observation「Educational gifts」Micro scope set is suitable for children, elementary school, middle school, high school and adult enthusiasts, beginners, school, laboratory, home and one-on-one classes.It is the best gift to explore the wonderful world of creatures Product Description HSL 400-2000x 25x wide-angle eyepiece, dual led illumination, 45 Degrees View, zoom magnification monocular microscope with better field of view of specimens.Trinocular objective with 4x, 10x, and 40x objective lenses, the high quality zoom of the lens for improved color resolution and sharper image correction.With wide-angle eyepieces, clear wide-angle images can be obtained in every corner of the field of view.Applications for student education, home education, biological research, etc. Suitable for developing children's interests. Suitable for children, boys, students and adults.Thick handle specifications for easy focusing. Operation Steps： When the eyepieces and objectives are ready, fix the slides on the platform.Start with the 4x objective. Connect the microscope to a power source,Turn on the LED illumination.Turn the focus knob until a clear image is obtained.Once the desired view has been obtained with the low magnification objective (4x), rotate the objective to the next high magnification (10x) (40x).Be careful not to touch the slide when rotating the objective High Magnification 40x-2000x magnification provides clear viewing images Cell Phone Adapter Easy to observe and take pictures, and protect your eyesight effectively when observing for a long time Eyepiece Equipped with two wide-angle eyepieces WF10 + WF25 and a customized Barlow lens, it can provide different magnifications Multi Magnification Objective Lens 4x, 10x, 40x, multiple magnification options for clearer imaging Double Led Lights Top and bottom are equipped with led lights, more convenient to observe the image One of the Best Gifts Perfect gift for people interested in science Packing list Microscope x 1Manual x 1Handbag x 1Gift Box x 1Phone Adapter x 1Power Adapter x 1Experiment Set x 1Slides Set x 12X Barlow Lens x 12 x Eyepieces(10X+25X) Specification Magnification setting: 40X-2000XEyepieces: WF10X WF25X and 2X lensesObjective lens: 4X, 10X, 40X lensesLighting system: top and bottom LED lightsFocusing system: coarse focusingPower supply: 100-240V or 3*AA batteries (batteries not included)Specimen: 5 prepared slides + 5 blank slides + 5 coverslipsPhone Adapter：Universal How to make biological slides? Wipe the blank slide clean with clean gauze.Place a drop of water on the slide.Use forceps to tear a small piece from the onion specimen.Place the torn inner epidermis on a slide, and use forceps to flatten the epidermisHold the coverslip with forceps so that one side of the coverslip touches the edge of the water droplet first, and then slowly lower it.Use a dropper to draw iodine solution from one side of the coverslip and draw it from the opposite side with absorbent paper until the whole specimen is stained.Absorb excess dye and water with absorbent paper. Track Page Views WithAuctiva's Counter