Material: ABS, acrylic Dimension: 130*220mm Color: multicolor Magnification: 1200X, 400X and 100X Stage: one layer Focusing: knobs Converter: 3 holes downward Objective: 10X, 40X and 120X Light source: LED light Age recommendation: 5+ years old Battery: 2*AA batteries (not included) Package includes: 1*microscope 2*collecting bottles 4*blank glass slides 1*sample slides 1*tweezers 1*collecting box 12*prepared slides Features: ** Function: The microscope kit can encourage scientific exploration and discovery, a scientific tool for kids in a interesting way. ** Crystal: Kids microscope provides high magnification for educational applications, including 100X, 400x, and 1200x magnification. ** Powerful LED light: The viewing head with LED light for easy observation. ** Advantages: Features simple focusing knobs, non-skid feet and sample tray. ** Easy operation: 1. Insert the battery, turn on the LED light. 2. Rotate the focus knob counterclockwise, adjust the brightness. 3. Place the sample on the glass slide, cover with another glass slide as a coverslip. Then place the slides with sample on the stage and fix with clip. Move specimens to intermediate aperture, adjust the objective to the uppermost; 4. Adjust the objective lens to 100x, 400x, 1200x as your need. 5. Adjust the height of the objective lens and focusing until you can observe the detail. Warm Tips: 1. Please don't look down the eyepiece when the LED light is lighted and without anything on the objective tray. Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.