Features:High Definition,PORTABLE
Model Number:Optical Microscope
Theory:Biological Microscope
Drawtube:Monocular
Magnification Ratio:Other
Brand Name:meterk
Origin:Mainland China
Certification:NONE
Material:alloy
Battery for the fill light:3 * AAA battery (not included)
Magnification:64X-2400X
Focusing range:0-30mm
Eyepiece:16X, 30X, 2Xextender
Objective lens:4X, 10X, 40X
Optical system:refractor
Observation lens tube:monocular straight tube
length of canister:120mm / 4.7in