The TetraView LCD Digital Microscope is a serious scientific instrument with cutting edge features like a 4.3 inch TFT color LCD touch screen, four achromatic lens objectives, a fully mechanical stage, a 5 MP CMOS sensor, and a 2 GB SD card for storing your photos and videos. Taking high-resolution images and video of specimen slides has never been easier. It is the scientific tool for classrooms and labs as well as the discriminating hobbyist. Share views with 180-degree rotating LCD touch screen The TetraView LCD touch screen is great for both single observers and small groups of people. The screen rotates 180 degrees to make sharing easy. For larger groups or a big audience, use the TV output on the TetraView microscope and display your specimens on a television or projector screen. Magnification choices up to 1600x The TetraView LCD Digital Microscope has four high quality glass objective lenses with 4x, 10x, 20x and 40x magnification. When used in conjunction with the imaging sensor, which provides 10x magnification, you will be able to achieve magnifications of 40x, 100x, 200x, and 400x. The LCD touch screen also has a 4x digital zoom for extra high magnification images up to 1600x. Other features include lower illumination provided by built-in adjustable LEDG ?s, a 3.5 inch square mechanical stage that can be adjusted up, down, right, or left to place your specimen in the correct position, and both coarse and fine focus knobs to achieve precise focus. Accessories include a soft carry case, power supply, USB cable, Video Out cable, and a set of prepared slides.