The Motic 1100400800011 DMB1-223ASC-B Digital Upright Microscope features a Lighting and Power needs are met with a 12V/20W Halogen Illumination with intensity control and a universal Power supply of 100-240V, binocular sliding head with a Widefield high eyepoint eyepiece WFPL10X / 18mm with diopter adjustment on both eyepieces with rubber eyecups (paired) and a Quadruple Revolving Nosepiece with click stops. The built-in Analog/Digital Live Imaging Chip supports 1600x1200 Resolution USB2.0. Also comes with our Achromatic Super Contrast 4X, 10X, 40X(S), 100X(S, Oil) Objectives, Built-in Coaxial Mechanical Stage with Slide Holder, Coaxial Coarse and Fine Focusing Control, and Focusable 1.25NA Abbe Condenser.