The 40x-400x table-top microscope is a beginner level biological microscope that is idea for a student or family. This beginner level microscope from Carson Optical has a metal body and a monocular head that sits at a 45 degree angle for comfortable viewing. The monocular head also rotates to 360 degrees for easy sharing of the specimen view. Illumination is provided by two bright white LED sources (transmission and reflection) which allow viewing of a wide range of transparent to opaque specimens. The microscope features a filter wheel with 5 color options. The included AC power adaptor allows for use internationally without the need for a voltage transformer. The MS-040 microscope is backed by Carson's one year limited warranty. Product Dimensions: 7.5''L x 6.0'' W x 11.25 H.