Cordless monocular microscope ideal for students and mainly primary schools, with achromatic lenses (400x), FN 18 eyepiece, finite optical system, coaxial focusing, mechanical stage and 0.5 W LED illumination with rechargeable batteries (not included). Slim and easy to carry, it is equipped with all the main controls to start learning how to use an advanced microscope and with long lasting LED illumination to provide over 20 years of use