It is a small AmScope brand Model M150C. Includes microscope with 3 objectives (4, 10, and 40) and two oculars (10X, and 25X). adjustable light source and an iris dial (diaphragm disc with 6 different opening settings) to focus the light on the specimen. Coarse and fine focus adjustment dials. Power adapter included but can also use batteries (3 AA). Includes 48 sealed slides ( 4 different sets of 12 slides each of different category type).